Home / 1,177,584,986,831.30-1,625,067,284,957-636,261,708,577.92

Finding the Fourth Proportional to 1,177,584,986,831.30, 1,625,067,284,957 and 636,261,708,577.92

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Solution

The fourth proportional to 1,177,584,986,831.30, 1,625,067,284,957 and 636,261,708,577.92 is: 878,041,159,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,584,986,831.30 : 1,625,067,284,957 = 636,261,708,577.92 : x
  2. Step 2: Convert to fraction form
    1,177,584,986,831.30/1,625,067,284,957 = 636,261,708,577.92/x
  3. Step 3: Cross multiply
    1,177,584,986,831.30x = 1,625,067,284,957 × 636,261,708,577.92
  4. Step 4: Simplify right side
    1,177,584,986,831.30x = 1,033,968,087,280,822,456,942,592
  5. Step 5: Solve for x
    x = 1,033,968,087,280,822,456,942,592/1,177,584,986,831.30
  6. Step 6: Final answer
    x = 878,041,159,528.60

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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.