Home / 1,688,226,190.26-2,329,881,389.04-1,062,231,207.54

Finding the Fourth Proportional to 1,688,226,190.26, 2,329,881,389.04 and 1,062,231,207.54

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Solution

The fourth proportional to 1,688,226,190.26, 2,329,881,389.04 and 1,062,231,207.54 is: 1,465,960,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,226,190.26 : 2,329,881,389.04 = 1,062,231,207.54 : x
  2. Step 2: Convert to fraction form
    1,688,226,190.26/2,329,881,389.04 = 1,062,231,207.54/x
  3. Step 3: Cross multiply
    1,688,226,190.26x = 2,329,881,389.04 × 1,062,231,207.54
  4. Step 4: Simplify right side
    1,688,226,190.26x = 2,474,872,721,304,931,840
  5. Step 5: Solve for x
    x = 2,474,872,721,304,931,840/1,688,226,190.26
  6. Step 6: Final answer
    x = 1,465,960,388.24

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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.