Home / 1,522,239,622,006-2,100,745,911,019.20-872,043,868,400.76

Finding the Fourth Proportional to 1,522,239,622,006, 2,100,745,911,019.20 and 872,043,868,400.76

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Solution

The fourth proportional to 1,522,239,622,006, 2,100,745,911,019.20 and 872,043,868,400.76 is: 1,203,452,179,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,239,622,006 : 2,100,745,911,019.20 = 872,043,868,400.76 : x
  2. Step 2: Convert to fraction form
    1,522,239,622,006/2,100,745,911,019.20 = 872,043,868,400.76/x
  3. Step 3: Cross multiply
    1,522,239,622,006x = 2,100,745,911,019.20 × 872,043,868,400.76
  4. Step 4: Simplify right side
    1,522,239,622,006x = 1,831,942,590,772,261,999,869,952
  5. Step 5: Solve for x
    x = 1,831,942,590,772,261,999,869,952/1,522,239,622,006
  6. Step 6: Final answer
    x = 1,203,452,179,465.76

Related Problems

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Double scale
Find fourth proportional to 1,522,239,622,007, 2,100,745,911,020.58 and 872,043,868,401.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.