Home / 894,231,517,463.20-1,234,147,708,062.50-508,949,542,848.16

Finding the Fourth Proportional to 894,231,517,463.20, 1,234,147,708,062.50 and 508,949,542,848.16

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Solution

The fourth proportional to 894,231,517,463.20, 1,234,147,708,062.50 and 508,949,542,848.16 is: 702,411,958,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,231,517,463.20 : 1,234,147,708,062.50 = 508,949,542,848.16 : x
  2. Step 2: Convert to fraction form
    894,231,517,463.20/1,234,147,708,062.50 = 508,949,542,848.16/x
  3. Step 3: Cross multiply
    894,231,517,463.20x = 1,234,147,708,062.50 × 508,949,542,848.16
  4. Step 4: Simplify right side
    894,231,517,463.20x = 628,118,911,825,513,803,677,696
  5. Step 5: Solve for x
    x = 628,118,911,825,513,803,677,696/894,231,517,463.20
  6. Step 6: Final answer
    x = 702,411,958,826.27

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Double scale
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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.