Home / 1,039,153,293-1,434,020,120.10-562,831,812.70

Finding the Fourth Proportional to 1,039,153,293, 1,434,020,120.10 and 562,831,812.70

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Solution

The fourth proportional to 1,039,153,293, 1,434,020,120.10 and 562,831,812.70 is: 776,701,713.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,153,293 : 1,434,020,120.10 = 562,831,812.70 : x
  2. Step 2: Convert to fraction form
    1,039,153,293/1,434,020,120.10 = 562,831,812.70/x
  3. Step 3: Cross multiply
    1,039,153,293x = 1,434,020,120.10 × 562,831,812.70
  4. Step 4: Simplify right side
    1,039,153,293x = 807,112,143,640,569,600
  5. Step 5: Solve for x
    x = 807,112,143,640,569,600/1,039,153,293
  6. Step 6: Final answer
    x = 776,701,713.86

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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.