Home / 63,933,001,114.72-88,221,506,354.79-38,207,159,359.96

Finding the Fourth Proportional to 63,933,001,114.72, 88,221,506,354.79 and 38,207,159,359.96

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Solution

The fourth proportional to 63,933,001,114.72, 88,221,506,354.79 and 38,207,159,359.96 is: 52,722,273,215.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,933,001,114.72 : 88,221,506,354.79 = 38,207,159,359.96 : x
  2. Step 2: Convert to fraction form
    63,933,001,114.72/88,221,506,354.79 = 38,207,159,359.96/x
  3. Step 3: Cross multiply
    63,933,001,114.72x = 88,221,506,354.79 × 38,207,159,359.96
  4. Step 4: Simplify right side
    63,933,001,114.72x = 3,370,693,152,273,184,849,920
  5. Step 5: Solve for x
    x = 3,370,693,152,273,184,849,920/63,933,001,114.72
  6. Step 6: Final answer
    x = 52,722,273,215.75

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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.