Home / 795,002,972.52-1,097,140,310.92-442,601,345.36

Finding the Fourth Proportional to 795,002,972.52, 1,097,140,310.92 and 442,601,345.36

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Solution

The fourth proportional to 795,002,972.52, 1,097,140,310.92 and 442,601,345.36 is: 610,810,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,002,972.52 : 1,097,140,310.92 = 442,601,345.36 : x
  2. Step 2: Convert to fraction form
    795,002,972.52/1,097,140,310.92 = 442,601,345.36/x
  3. Step 3: Cross multiply
    795,002,972.52x = 1,097,140,310.92 × 442,601,345.36
  4. Step 4: Simplify right side
    795,002,972.52x = 485,595,777,661,880,768
  5. Step 5: Solve for x
    x = 485,595,777,661,880,768/795,002,972.52
  6. Step 6: Final answer
    x = 610,810,015.12

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Double scale
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1.5x scale

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.