Home / 99,758,715,415-137,665,930,545.66-54,031,853,305.96

Finding the Fourth Proportional to 99,758,715,415, 137,665,930,545.66 and 54,031,853,305.96

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Solution

The fourth proportional to 99,758,715,415, 137,665,930,545.66 and 54,031,853,305.96 is: 74,563,363,547.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,758,715,415 : 137,665,930,545.66 = 54,031,853,305.96 : x
  2. Step 2: Convert to fraction form
    99,758,715,415/137,665,930,545.66 = 54,031,853,305.96/x
  3. Step 3: Cross multiply
    99,758,715,415x = 137,665,930,545.66 × 54,031,853,305.96
  4. Step 4: Simplify right side
    99,758,715,415x = 7,438,345,364,471,579,410,432
  5. Step 5: Solve for x
    x = 7,438,345,364,471,579,410,432/99,758,715,415
  6. Step 6: Final answer
    x = 74,563,363,547.01

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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.