Home / 15,123,240,147.15-22,684,860,220.73-15,123,240,147.15

Finding the Fourth Proportional to 15,123,240,147.15, 22,684,860,220.73 and 15,123,240,147.15

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Solution

The fourth proportional to 15,123,240,147.15, 22,684,860,220.73 and 15,123,240,147.15 is: 22,684,860,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,240,147.15 : 22,684,860,220.73 = 15,123,240,147.15 : x
  2. Step 2: Convert to fraction form
    15,123,240,147.15/22,684,860,220.73 = 15,123,240,147.15/x
  3. Step 3: Cross multiply
    15,123,240,147.15x = 22,684,860,220.73 × 15,123,240,147.15
  4. Step 4: Simplify right side
    15,123,240,147.15x = 343,068,588,822,554,279,936
  5. Step 5: Solve for x
    x = 343,068,588,822,554,279,936/15,123,240,147.15
  6. Step 6: Final answer
    x = 22,684,860,220.73

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Double scale
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1.5x scale

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.