Home / 1,406,549,531.72-2,109,842,106.30-532,916,223.56

Finding the Fourth Proportional to 1,406,549,531.72, 2,109,842,106.30 and 532,916,223.56

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Solution

The fourth proportional to 1,406,549,531.72, 2,109,842,106.30 and 532,916,223.56 is: 799,381,082.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,549,531.72 : 2,109,842,106.30 = 532,916,223.56 : x
  2. Step 2: Convert to fraction form
    1,406,549,531.72/2,109,842,106.30 = 532,916,223.56/x
  3. Step 3: Cross multiply
    1,406,549,531.72x = 2,109,842,106.30 × 532,916,223.56
  4. Step 4: Simplify right side
    1,406,549,531.72x = 1,124,369,087,597,272,064
  5. Step 5: Solve for x
    x = 1,124,369,087,597,272,064/1,406,549,531.72
  6. Step 6: Final answer
    x = 799,381,082.74

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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.