Home / 1,165,674,326.57-1,748,319,966.06-418,535,432.40

Finding the Fourth Proportional to 1,165,674,326.57, 1,748,319,966.06 and 418,535,432.40

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Solution

The fourth proportional to 1,165,674,326.57, 1,748,319,966.06 and 418,535,432.40 is: 627,734,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,674,326.57 : 1,748,319,966.06 = 418,535,432.40 : x
  2. Step 2: Convert to fraction form
    1,165,674,326.57/1,748,319,966.06 = 418,535,432.40/x
  3. Step 3: Cross multiply
    1,165,674,326.57x = 1,748,319,966.06 × 418,535,432.40
  4. Step 4: Simplify right side
    1,165,674,326.57x = 731,733,852,975,844,352
  5. Step 5: Solve for x
    x = 731,733,852,975,844,352/1,165,674,326.57
  6. Step 6: Final answer
    x = 627,734,381.98

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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.