Home / 15,185,444,755,484-20,955,897,481,220-8,248,688,164,071.80

Finding the Fourth Proportional to 15,185,444,755,484, 20,955,897,481,220 and 8,248,688,164,071.80

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Solution

The fourth proportional to 15,185,444,755,484, 20,955,897,481,220 and 8,248,688,164,071.80 is: 11,383,180,822,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,444,755,484 : 20,955,897,481,220 = 8,248,688,164,071.80 : x
  2. Step 2: Convert to fraction form
    15,185,444,755,484/20,955,897,481,220 = 8,248,688,164,071.80/x
  3. Step 3: Cross multiply
    15,185,444,755,484x = 20,955,897,481,220 × 8,248,688,164,071.80
  4. Step 4: Simplify right side
    15,185,444,755,484x = 172,858,663,520,841,463,425,400,832
  5. Step 5: Solve for x
    x = 172,858,663,520,841,463,425,400,832/15,185,444,755,484
  6. Step 6: Final answer
    x = 11,383,180,822,439.60

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Double scale
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1.5x scale

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.