Home / 1,855,041,871.10-2,782,561,035.17-474,854,164.70

Finding the Fourth Proportional to 1,855,041,871.10, 2,782,561,035.17 and 474,854,164.70

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Solution

The fourth proportional to 1,855,041,871.10, 2,782,561,035.17 and 474,854,164.70 is: 712,280,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,041,871.10 : 2,782,561,035.17 = 474,854,164.70 : x
  2. Step 2: Convert to fraction form
    1,855,041,871.10/2,782,561,035.17 = 474,854,164.70/x
  3. Step 3: Cross multiply
    1,855,041,871.10x = 2,782,561,035.17 × 474,854,164.70
  4. Step 4: Simplify right side
    1,855,041,871.10x = 1,321,310,696,069,692,160
  5. Step 5: Solve for x
    x = 1,321,310,696,069,692,160/1,855,041,871.10
  6. Step 6: Final answer
    x = 712,280,793.58

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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.