Home / 1,688,226,211.28-2,329,881,418-1,062,231,228.56

Finding the Fourth Proportional to 1,688,226,211.28, 2,329,881,418 and 1,062,231,228.56

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Solution

The fourth proportional to 1,688,226,211.28, 2,329,881,418 and 1,062,231,228.56 is: 1,465,960,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,226,211.28 : 2,329,881,418 = 1,062,231,228.56 : x
  2. Step 2: Convert to fraction form
    1,688,226,211.28/2,329,881,418 = 1,062,231,228.56/x
  3. Step 3: Cross multiply
    1,688,226,211.28x = 2,329,881,418 × 1,062,231,228.56
  4. Step 4: Simplify right side
    1,688,226,211.28x = 2,474,872,801,041,254,912
  5. Step 5: Solve for x
    x = 2,474,872,801,041,254,912/1,688,226,211.28
  6. Step 6: Final answer
    x = 1,465,960,417.21

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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.