Home / 1,831,248,051.60-2,746,872,077.40-1,759,822,381.20

Finding the Fourth Proportional to 1,831,248,051.60, 2,746,872,077.40 and 1,759,822,381.20

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Solution

The fourth proportional to 1,831,248,051.60, 2,746,872,077.40 and 1,759,822,381.20 is: 2,639,733,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,248,051.60 : 2,746,872,077.40 = 1,759,822,381.20 : x
  2. Step 2: Convert to fraction form
    1,831,248,051.60/2,746,872,077.40 = 1,759,822,381.20/x
  3. Step 3: Cross multiply
    1,831,248,051.60x = 2,746,872,077.40 × 1,759,822,381.20
  4. Step 4: Simplify right side
    1,831,248,051.60x = 4,834,006,960,101,859,328
  5. Step 5: Solve for x
    x = 4,834,006,960,101,859,328/1,831,248,051.60
  6. Step 6: Final answer
    x = 2,639,733,571.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.