Home / 25,273,820,574.20-37,901,788,670.02-7,342,468,538.94

Finding the Fourth Proportional to 25,273,820,574.20, 37,901,788,670.02 and 7,342,468,538.94

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Solution

The fourth proportional to 25,273,820,574.20, 37,901,788,670.02 and 7,342,468,538.94 is: 11,011,104,951.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,273,820,574.20 : 37,901,788,670.02 = 7,342,468,538.94 : x
  2. Step 2: Convert to fraction form
    25,273,820,574.20/37,901,788,670.02 = 7,342,468,538.94/x
  3. Step 3: Cross multiply
    25,273,820,574.20x = 37,901,788,670.02 × 7,342,468,538.94
  4. Step 4: Simplify right side
    25,273,820,574.20x = 278,292,690,879,174,344,704
  5. Step 5: Solve for x
    x = 278,292,690,879,174,344,704/25,273,820,574.20
  6. Step 6: Final answer
    x = 11,011,104,951.95

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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.