Home / 746,753,424.30-1,120,130,136.45-672,776,837.10

Finding the Fourth Proportional to 746,753,424.30, 1,120,130,136.45 and 672,776,837.10

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Solution

The fourth proportional to 746,753,424.30, 1,120,130,136.45 and 672,776,837.10 is: 1,009,165,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,753,424.30 : 1,120,130,136.45 = 672,776,837.10 : x
  2. Step 2: Convert to fraction form
    746,753,424.30/1,120,130,136.45 = 672,776,837.10/x
  3. Step 3: Cross multiply
    746,753,424.30x = 1,120,130,136.45 × 672,776,837.10
  4. Step 4: Simplify right side
    746,753,424.30x = 753,597,610,341,222,528
  5. Step 5: Solve for x
    x = 753,597,610,341,222,528/746,753,424.30
  6. Step 6: Final answer
    x = 1,009,165,255.65

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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.