Home / 113,137,899,590.46-156,134,070,590.32-61,699,266,002.14

Finding the Fourth Proportional to 113,137,899,590.46, 156,134,070,590.32 and 61,699,266,002.14

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Solution

The fourth proportional to 113,137,899,590.46, 156,134,070,590.32 and 61,699,266,002.14 is: 85,147,042,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,137,899,590.46 : 156,134,070,590.32 = 61,699,266,002.14 : x
  2. Step 2: Convert to fraction form
    113,137,899,590.46/156,134,070,590.32 = 61,699,266,002.14/x
  3. Step 3: Cross multiply
    113,137,899,590.46x = 156,134,070,590.32 × 61,699,266,002.14
  4. Step 4: Simplify right side
    113,137,899,590.46x = 9,633,357,553,349,058,101,248
  5. Step 5: Solve for x
    x = 9,633,357,553,349,058,101,248/113,137,899,590.46
  6. Step 6: Final answer
    x = 85,147,042,575.65

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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.