Home / 1,658,739,081,707.50-2,488,108,628,531-466,258,816,565.78

Finding the Fourth Proportional to 1,658,739,081,707.50, 2,488,108,628,531 and 466,258,816,565.78

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Solution

The fourth proportional to 1,658,739,081,707.50, 2,488,108,628,531 and 466,258,816,565.78 is: 699,388,226,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,739,081,707.50 : 2,488,108,628,531 = 466,258,816,565.78 : x
  2. Step 2: Convert to fraction form
    1,658,739,081,707.50/2,488,108,628,531 = 466,258,816,565.78/x
  3. Step 3: Cross multiply
    1,658,739,081,707.50x = 2,488,108,628,531 × 466,258,816,565.78
  4. Step 4: Simplify right side
    1,658,739,081,707.50x = 1,160,102,584,625,970,081,169,408
  5. Step 5: Solve for x
    x = 1,160,102,584,625,970,081,169,408/1,658,739,081,707.50
  6. Step 6: Final answer
    x = 699,388,226,526.72

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.