Home / 758,238,082.43-1,137,357,123.64-758,238,082.43

Finding the Fourth Proportional to 758,238,082.43, 1,137,357,123.64 and 758,238,082.43

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Solution

The fourth proportional to 758,238,082.43, 1,137,357,123.64 and 758,238,082.43 is: 1,137,357,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,238,082.43 : 1,137,357,123.64 = 758,238,082.43 : x
  2. Step 2: Convert to fraction form
    758,238,082.43/1,137,357,123.64 = 758,238,082.43/x
  3. Step 3: Cross multiply
    758,238,082.43x = 1,137,357,123.64 × 758,238,082.43
  4. Step 4: Simplify right side
    758,238,082.43x = 862,387,484,459,311,616
  5. Step 5: Solve for x
    x = 862,387,484,459,311,616/758,238,082.43
  6. Step 6: Final answer
    x = 1,137,357,123.64

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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.