Home / 1,249,498,002.20-1,874,247,003.30-927,011,730.20

Finding the Fourth Proportional to 1,249,498,002.20, 1,874,247,003.30 and 927,011,730.20

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Solution

The fourth proportional to 1,249,498,002.20, 1,874,247,003.30 and 927,011,730.20 is: 1,390,517,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,498,002.20 : 1,874,247,003.30 = 927,011,730.20 : x
  2. Step 2: Convert to fraction form
    1,249,498,002.20/1,874,247,003.30 = 927,011,730.20/x
  3. Step 3: Cross multiply
    1,249,498,002.20x = 1,874,247,003.30 × 927,011,730.20
  4. Step 4: Simplify right side
    1,249,498,002.20x = 1,737,448,957,351,298,048
  5. Step 5: Solve for x
    x = 1,737,448,957,351,298,048/1,249,498,002.20
  6. Step 6: Final answer
    x = 1,390,517,595.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.