Home / 1,007,153,781.80-1,510,730,672.70-597,999,324.20

Finding the Fourth Proportional to 1,007,153,781.80, 1,510,730,672.70 and 597,999,324.20

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Solution

The fourth proportional to 1,007,153,781.80, 1,510,730,672.70 and 597,999,324.20 is: 896,998,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,153,781.80 : 1,510,730,672.70 = 597,999,324.20 : x
  2. Step 2: Convert to fraction form
    1,007,153,781.80/1,510,730,672.70 = 597,999,324.20/x
  3. Step 3: Cross multiply
    1,007,153,781.80x = 1,510,730,672.70 × 597,999,324.20
  4. Step 4: Simplify right side
    1,007,153,781.80x = 903,415,921,322,811,520
  5. Step 5: Solve for x
    x = 903,415,921,322,811,520/1,007,153,781.80
  6. Step 6: Final answer
    x = 896,998,986.30

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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.