Home / 97,956,115,653.92-135,170,817,613.25-54,549,120,503.34

Finding the Fourth Proportional to 97,956,115,653.92, 135,170,817,613.25 and 54,549,120,503.34

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Solution

The fourth proportional to 97,956,115,653.92, 135,170,817,613.25 and 54,549,120,503.34 is: 75,272,984,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,956,115,653.92 : 135,170,817,613.25 = 54,549,120,503.34 : x
  2. Step 2: Convert to fraction form
    97,956,115,653.92/135,170,817,613.25 = 54,549,120,503.34/x
  3. Step 3: Cross multiply
    97,956,115,653.92x = 135,170,817,613.25 × 54,549,120,503.34
  4. Step 4: Simplify right side
    97,956,115,653.92x = 7,373,449,218,520,166,432,768
  5. Step 5: Solve for x
    x = 7,373,449,218,520,166,432,768/97,956,115,653.92
  6. Step 6: Final answer
    x = 75,272,984,941.24

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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.