Home / 865,910,117.13-1,195,045,025.57-526,842,664.02

Finding the Fourth Proportional to 865,910,117.13, 1,195,045,025.57 and 526,842,664.02

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Solution

The fourth proportional to 865,910,117.13, 1,195,045,025.57 and 526,842,664.02 is: 727,097,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,910,117.13 : 1,195,045,025.57 = 526,842,664.02 : x
  2. Step 2: Convert to fraction form
    865,910,117.13/1,195,045,025.57 = 526,842,664.02/x
  3. Step 3: Cross multiply
    865,910,117.13x = 1,195,045,025.57 × 526,842,664.02
  4. Step 4: Simplify right side
    865,910,117.13x = 629,600,704,895,147,776
  5. Step 5: Solve for x
    x = 629,600,704,895,147,776/865,910,117.13
  6. Step 6: Final answer
    x = 727,097,065.20

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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.