Home / 1,688,226,212.28-2,329,881,419.38-1,062,231,229.56

Finding the Fourth Proportional to 1,688,226,212.28, 2,329,881,419.38 and 1,062,231,229.56

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Solution

The fourth proportional to 1,688,226,212.28, 2,329,881,419.38 and 1,062,231,229.56 is: 1,465,960,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,226,212.28 : 2,329,881,419.38 = 1,062,231,229.56 : x
  2. Step 2: Convert to fraction form
    1,688,226,212.28/2,329,881,419.38 = 1,062,231,229.56/x
  3. Step 3: Cross multiply
    1,688,226,212.28x = 2,329,881,419.38 × 1,062,231,229.56
  4. Step 4: Simplify right side
    1,688,226,212.28x = 2,474,872,804,837,015,552
  5. Step 5: Solve for x
    x = 2,474,872,804,837,015,552/1,688,226,212.28
  6. Step 6: Final answer
    x = 1,465,960,418.59

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Double scale
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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.