Home / 776,253,407.94-1,160,843,470.47-579,654,880.02

Finding the Fourth Proportional to 776,253,407.94, 1,160,843,470.47 and 579,654,880.02

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Solution

The fourth proportional to 776,253,407.94, 1,160,843,470.47 and 579,654,880.02 is: 866,841,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,253,407.94 : 1,160,843,470.47 = 579,654,880.02 : x
  2. Step 2: Convert to fraction form
    776,253,407.94/1,160,843,470.47 = 579,654,880.02/x
  3. Step 3: Cross multiply
    776,253,407.94x = 1,160,843,470.47 × 579,654,880.02
  4. Step 4: Simplify right side
    776,253,407.94x = 672,888,582,597,288,320
  5. Step 5: Solve for x
    x = 672,888,582,597,288,320/776,253,407.94
  6. Step 6: Final answer
    x = 866,841,389.31

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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.