Home / 526,957,887,578.80-726,934,252,521.06-344,161,989,533.74

Finding the Fourth Proportional to 526,957,887,578.80, 726,934,252,521.06 and 344,161,989,533.74

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Solution

The fourth proportional to 526,957,887,578.80, 726,934,252,521.06 and 344,161,989,533.74 is: 474,768,751,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,957,887,578.80 : 726,934,252,521.06 = 344,161,989,533.74 : x
  2. Step 2: Convert to fraction form
    526,957,887,578.80/726,934,252,521.06 = 344,161,989,533.74/x
  3. Step 3: Cross multiply
    526,957,887,578.80x = 726,934,252,521.06 × 344,161,989,533.74
  4. Step 4: Simplify right side
    526,957,887,578.80x = 250,183,138,607,870,181,900,288
  5. Step 5: Solve for x
    x = 250,183,138,607,870,181,900,288/526,957,887,578.80
  6. Step 6: Final answer
    x = 474,768,751,934.58

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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.