Home / 1,082,635,007.24-1,493,865,655.66-630,587,371.39

Finding the Fourth Proportional to 1,082,635,007.24, 1,493,865,655.66 and 630,587,371.39

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Solution

The fourth proportional to 1,082,635,007.24, 1,493,865,655.66 and 630,587,371.39 is: 870,111,173.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,635,007.24 : 1,493,865,655.66 = 630,587,371.39 : x
  2. Step 2: Convert to fraction form
    1,082,635,007.24/1,493,865,655.66 = 630,587,371.39/x
  3. Step 3: Cross multiply
    1,082,635,007.24x = 1,493,865,655.66 × 630,587,371.39
  4. Step 4: Simplify right side
    1,082,635,007.24x = 942,012,817,012,438,272
  5. Step 5: Solve for x
    x = 942,012,817,012,438,272/1,082,635,007.24
  6. Step 6: Final answer
    x = 870,111,173.86

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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.