Home / 1,279,153,116.83-1,765,243,468.69-750,526,095.71

Finding the Fourth Proportional to 1,279,153,116.83, 1,765,243,468.69 and 750,526,095.71

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Solution

The fourth proportional to 1,279,153,116.83, 1,765,243,468.69 and 750,526,095.71 is: 1,035,733,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,153,116.83 : 1,765,243,468.69 = 750,526,095.71 : x
  2. Step 2: Convert to fraction form
    1,279,153,116.83/1,765,243,468.69 = 750,526,095.71/x
  3. Step 3: Cross multiply
    1,279,153,116.83x = 1,765,243,468.69 × 750,526,095.71
  4. Step 4: Simplify right side
    1,279,153,116.83x = 1,324,861,288,536,019,968
  5. Step 5: Solve for x
    x = 1,324,861,288,536,019,968/1,279,153,116.83
  6. Step 6: Final answer
    x = 1,035,733,151.18

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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.