Home / 18,755,638,857.60-25,882,832,553.12-10,298,010,445.44

Finding the Fourth Proportional to 18,755,638,857.60, 25,882,832,553.12 and 10,298,010,445.44

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Solution

The fourth proportional to 18,755,638,857.60, 25,882,832,553.12 and 10,298,010,445.44 is: 14,211,282,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,755,638,857.60 : 25,882,832,553.12 = 10,298,010,445.44 : x
  2. Step 2: Convert to fraction form
    18,755,638,857.60/25,882,832,553.12 = 10,298,010,445.44/x
  3. Step 3: Cross multiply
    18,755,638,857.60x = 25,882,832,553.12 × 10,298,010,445.44
  4. Step 4: Simplify right side
    18,755,638,857.60x = 266,541,679,989,604,220,928
  5. Step 5: Solve for x
    x = 266,541,679,989,604,220,928/18,755,638,857.60
  6. Step 6: Final answer
    x = 14,211,282,378.24

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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.