Home / 1,024,526,012.35-1,413,846,353.51-554,627,318.11

Finding the Fourth Proportional to 1,024,526,012.35, 1,413,846,353.51 and 554,627,318.11

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Solution

The fourth proportional to 1,024,526,012.35, 1,413,846,353.51 and 554,627,318.11 is: 765,385,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,526,012.35 : 1,413,846,353.51 = 554,627,318.11 : x
  2. Step 2: Convert to fraction form
    1,024,526,012.35/1,413,846,353.51 = 554,627,318.11/x
  3. Step 3: Cross multiply
    1,024,526,012.35x = 1,413,846,353.51 × 554,627,318.11
  4. Step 4: Simplify right side
    1,024,526,012.35x = 784,157,811,266,854,272
  5. Step 5: Solve for x
    x = 784,157,811,266,854,272/1,024,526,012.35
  6. Step 6: Final answer
    x = 765,385,946.10

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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.