Home / 99,758,715,168-137,665,930,204.80-54,031,853,058.96

Finding the Fourth Proportional to 99,758,715,168, 137,665,930,204.80 and 54,031,853,058.96

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Solution

The fourth proportional to 99,758,715,168, 137,665,930,204.80 and 54,031,853,058.96 is: 74,563,363,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,758,715,168 : 137,665,930,204.80 = 54,031,853,058.96 : x
  2. Step 2: Convert to fraction form
    99,758,715,168/137,665,930,204.80 = 54,031,853,058.96/x
  3. Step 3: Cross multiply
    99,758,715,168x = 137,665,930,204.80 × 54,031,853,058.96
  4. Step 4: Simplify right side
    99,758,715,168x = 7,438,345,312,050,795,773,952
  5. Step 5: Solve for x
    x = 7,438,345,312,050,795,773,952/99,758,715,168
  6. Step 6: Final answer
    x = 74,563,363,206.15

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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.