Home / 1,055,264,154.83-1,582,896,281.46-722,943,468.71

Finding the Fourth Proportional to 1,055,264,154.83, 1,582,896,281.46 and 722,943,468.71

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Solution

The fourth proportional to 1,055,264,154.83, 1,582,896,281.46 and 722,943,468.71 is: 1,084,415,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,264,154.83 : 1,582,896,281.46 = 722,943,468.71 : x
  2. Step 2: Convert to fraction form
    1,055,264,154.83/1,582,896,281.46 = 722,943,468.71/x
  3. Step 3: Cross multiply
    1,055,264,154.83x = 1,582,896,281.46 × 722,943,468.71
  4. Step 4: Simplify right side
    1,055,264,154.83x = 1,144,344,528,326,852,992
  5. Step 5: Solve for x
    x = 1,144,344,528,326,852,992/1,055,264,154.83
  6. Step 6: Final answer
    x = 1,084,415,236.78

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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.