Home / 1,377,529,113.30-2,066,293,669.95-560,227,967.70

Finding the Fourth Proportional to 1,377,529,113.30, 2,066,293,669.95 and 560,227,967.70

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Solution

The fourth proportional to 1,377,529,113.30, 2,066,293,669.95 and 560,227,967.70 is: 840,341,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,529,113.30 : 2,066,293,669.95 = 560,227,967.70 : x
  2. Step 2: Convert to fraction form
    1,377,529,113.30/2,066,293,669.95 = 560,227,967.70/x
  3. Step 3: Cross multiply
    1,377,529,113.30x = 2,066,293,669.95 × 560,227,967.70
  4. Step 4: Simplify right side
    1,377,529,113.30x = 1,157,595,503,387,463,168
  5. Step 5: Solve for x
    x = 1,157,595,503,387,463,168/1,377,529,113.30
  6. Step 6: Final answer
    x = 840,341,951.55

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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.