Home / 1,554,831,117.73-2,328,544,598.85-992,852,227.20

Finding the Fourth Proportional to 1,554,831,117.73, 2,328,544,598.85 and 992,852,227.20

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Solution

The fourth proportional to 1,554,831,117.73, 2,328,544,598.85 and 992,852,227.20 is: 1,486,914,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,831,117.73 : 2,328,544,598.85 = 992,852,227.20 : x
  2. Step 2: Convert to fraction form
    1,554,831,117.73/2,328,544,598.85 = 992,852,227.20/x
  3. Step 3: Cross multiply
    1,554,831,117.73x = 2,328,544,598.85 × 992,852,227.20
  4. Step 4: Simplify right side
    1,554,831,117.73x = 2,311,900,691,102,753,280
  5. Step 5: Solve for x
    x = 2,311,900,691,102,753,280/1,554,831,117.73
  6. Step 6: Final answer
    x = 1,486,914,343.78

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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.