Home / 1,534,139,373.11-2,300,957,117.24-660,505,539.83

Finding the Fourth Proportional to 1,534,139,373.11, 2,300,957,117.24 and 660,505,539.83

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Solution

The fourth proportional to 1,534,139,373.11, 2,300,957,117.24 and 660,505,539.83 is: 990,649,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,139,373.11 : 2,300,957,117.24 = 660,505,539.83 : x
  2. Step 2: Convert to fraction form
    1,534,139,373.11/2,300,957,117.24 = 660,505,539.83/x
  3. Step 3: Cross multiply
    1,534,139,373.11x = 2,300,957,117.24 × 660,505,539.83
  4. Step 4: Simplify right side
    1,534,139,373.11x = 1,519,794,922,838,433,280
  5. Step 5: Solve for x
    x = 1,519,794,922,838,433,280/1,534,139,373.11
  6. Step 6: Final answer
    x = 990,649,838.91

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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.