Home / 749,229,416.30-1,123,844,124.45-749,229,416.30

Finding the Fourth Proportional to 749,229,416.30, 1,123,844,124.45 and 749,229,416.30

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Solution

The fourth proportional to 749,229,416.30, 1,123,844,124.45 and 749,229,416.30 is: 1,123,844,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,229,416.30 : 1,123,844,124.45 = 749,229,416.30 : x
  2. Step 2: Convert to fraction form
    749,229,416.30/1,123,844,124.45 = 749,229,416.30/x
  3. Step 3: Cross multiply
    749,229,416.30x = 1,123,844,124.45 × 749,229,416.30
  4. Step 4: Simplify right side
    749,229,416.30x = 842,017,077,373,858,048
  5. Step 5: Solve for x
    x = 842,017,077,373,858,048/749,229,416.30
  6. Step 6: Final answer
    x = 1,123,844,124.45

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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.