Home / 865,754,327.01-1,194,708,963.57-469,268,803.91

Finding the Fourth Proportional to 865,754,327.01, 1,194,708,963.57 and 469,268,803.91

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Solution

The fourth proportional to 865,754,327.01, 1,194,708,963.57 and 469,268,803.91 is: 647,573,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,754,327.01 : 1,194,708,963.57 = 469,268,803.91 : x
  2. Step 2: Convert to fraction form
    865,754,327.01/1,194,708,963.57 = 469,268,803.91/x
  3. Step 3: Cross multiply
    865,754,327.01x = 1,194,708,963.57 × 469,268,803.91
  4. Step 4: Simplify right side
    865,754,327.01x = 560,639,646,349,076,032
  5. Step 5: Solve for x
    x = 560,639,646,349,076,032/865,754,327.01
  6. Step 6: Final answer
    x = 647,573,600.11

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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.