Home / 1,177,578,044.20-1,766,367,066.30-1,169,515,887.40

Finding the Fourth Proportional to 1,177,578,044.20, 1,766,367,066.30 and 1,169,515,887.40

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Solution

The fourth proportional to 1,177,578,044.20, 1,766,367,066.30 and 1,169,515,887.40 is: 1,754,273,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,578,044.20 : 1,766,367,066.30 = 1,169,515,887.40 : x
  2. Step 2: Convert to fraction form
    1,177,578,044.20/1,766,367,066.30 = 1,169,515,887.40/x
  3. Step 3: Cross multiply
    1,177,578,044.20x = 1,766,367,066.30 × 1,169,515,887.40
  4. Step 4: Simplify right side
    1,177,578,044.20x = 2,065,794,347,017,979,136
  5. Step 5: Solve for x
    x = 2,065,794,347,017,979,136/1,177,578,044.20
  6. Step 6: Final answer
    x = 1,754,273,831.10

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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.