Home / 5,085,496,874.32-7,018,378,366.10-3,051,024,016.92

Finding the Fourth Proportional to 5,085,496,874.32, 7,018,378,366.10 and 3,051,024,016.92

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Solution

The fourth proportional to 5,085,496,874.32, 7,018,378,366.10 and 3,051,024,016.92 is: 4,210,648,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,496,874.32 : 7,018,378,366.10 = 3,051,024,016.92 : x
  2. Step 2: Convert to fraction form
    5,085,496,874.32/7,018,378,366.10 = 3,051,024,016.92/x
  3. Step 3: Cross multiply
    5,085,496,874.32x = 7,018,378,366.10 × 3,051,024,016.92
  4. Step 4: Simplify right side
    5,085,496,874.32x = 21,413,240,954,802,851,840
  5. Step 5: Solve for x
    x = 21,413,240,954,802,851,840/5,085,496,874.32
  6. Step 6: Final answer
    x = 4,210,648,729.91

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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.