Home / 1,259,433,157-1,737,933,775.86-723,602,060.68

Finding the Fourth Proportional to 1,259,433,157, 1,737,933,775.86 and 723,602,060.68

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Solution

The fourth proportional to 1,259,433,157, 1,737,933,775.86 and 723,602,060.68 is: 998,522,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,433,157 : 1,737,933,775.86 = 723,602,060.68 : x
  2. Step 2: Convert to fraction form
    1,259,433,157/1,737,933,775.86 = 723,602,060.68/x
  3. Step 3: Cross multiply
    1,259,433,157x = 1,737,933,775.86 × 723,602,060.68
  4. Step 4: Simplify right side
    1,259,433,157x = 1,257,572,461,537,669,120
  5. Step 5: Solve for x
    x = 1,257,572,461,537,669,120/1,259,433,157
  6. Step 6: Final answer
    x = 998,522,592.92

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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.