Home / 798,601,046.86-1,197,899,963.89-750,003,661.62

Finding the Fourth Proportional to 798,601,046.86, 1,197,899,963.89 and 750,003,661.62

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Solution

The fourth proportional to 798,601,046.86, 1,197,899,963.89 and 750,003,661.62 is: 1,125,003,983.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,601,046.86 : 1,197,899,963.89 = 750,003,661.62 : x
  2. Step 2: Convert to fraction form
    798,601,046.86/1,197,899,963.89 = 750,003,661.62/x
  3. Step 3: Cross multiply
    798,601,046.86x = 1,197,899,963.89 × 750,003,661.62
  4. Step 4: Simplify right side
    798,601,046.86x = 898,429,359,175,429,632
  5. Step 5: Solve for x
    x = 898,429,359,175,429,632/798,601,046.86
  6. Step 6: Final answer
    x = 1,125,003,983.78

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1.5x scale

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.