Home / 5,427,648,053.20-8,141,472,079.80-1,937,993,870.80

Finding the Fourth Proportional to 5,427,648,053.20, 8,141,472,079.80 and 1,937,993,870.80

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Solution

The fourth proportional to 5,427,648,053.20, 8,141,472,079.80 and 1,937,993,870.80 is: 2,906,990,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,648,053.20 : 8,141,472,079.80 = 1,937,993,870.80 : x
  2. Step 2: Convert to fraction form
    5,427,648,053.20/8,141,472,079.80 = 1,937,993,870.80/x
  3. Step 3: Cross multiply
    5,427,648,053.20x = 8,141,472,079.80 × 1,937,993,870.80
  4. Step 4: Simplify right side
    5,427,648,053.20x = 15,778,122,989,941,729,280
  5. Step 5: Solve for x
    x = 15,778,122,989,941,729,280/5,427,648,053.20
  6. Step 6: Final answer
    x = 2,906,990,806.20

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Double scale
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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.