Home / 15,185,444,755,458-20,955,897,481,182-8,248,688,164,046.70

Finding the Fourth Proportional to 15,185,444,755,458, 20,955,897,481,182 and 8,248,688,164,046.70

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Solution

The fourth proportional to 15,185,444,755,458, 20,955,897,481,182 and 8,248,688,164,046.70 is: 11,383,180,822,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,444,755,458 : 20,955,897,481,182 = 8,248,688,164,046.70 : x
  2. Step 2: Convert to fraction form
    15,185,444,755,458/20,955,897,481,182 = 8,248,688,164,046.70/x
  3. Step 3: Cross multiply
    15,185,444,755,458x = 20,955,897,481,182 × 8,248,688,164,046.70
  4. Step 4: Simplify right side
    15,185,444,755,458x = 172,858,663,520,002,020,657,332,224
  5. Step 5: Solve for x
    x = 172,858,663,520,002,020,657,332,224/15,185,444,755,458
  6. Step 6: Final answer
    x = 11,383,180,822,403.81

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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.