Home / 970,755,364.35-1,456,133,046.53-357,779,505.15

Finding the Fourth Proportional to 970,755,364.35, 1,456,133,046.53 and 357,779,505.15

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Solution

The fourth proportional to 970,755,364.35, 1,456,133,046.53 and 357,779,505.15 is: 536,669,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,755,364.35 : 1,456,133,046.53 = 357,779,505.15 : x
  2. Step 2: Convert to fraction form
    970,755,364.35/1,456,133,046.53 = 357,779,505.15/x
  3. Step 3: Cross multiply
    970,755,364.35x = 1,456,133,046.53 × 357,779,505.15
  4. Step 4: Simplify right side
    970,755,364.35x = 520,974,560,818,276,416
  5. Step 5: Solve for x
    x = 520,974,560,818,276,416/970,755,364.35
  6. Step 6: Final answer
    x = 536,669,257.73

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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.