Home / 48,287,205,092.14-72,430,790,590.44-12,913,641,141.55

Finding the Fourth Proportional to 48,287,205,092.14, 72,430,790,590.44 and 12,913,641,141.55

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Solution

The fourth proportional to 48,287,205,092.14, 72,430,790,590.44 and 12,913,641,141.55 is: 19,370,457,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,287,205,092.14 : 72,430,790,590.44 = 12,913,641,141.55 : x
  2. Step 2: Convert to fraction form
    48,287,205,092.14/72,430,790,590.44 = 12,913,641,141.55/x
  3. Step 3: Cross multiply
    48,287,205,092.14x = 72,430,790,590.44 × 12,913,641,141.55
  4. Step 4: Simplify right side
    48,287,205,092.14x = 935,345,237,283,553,804,288
  5. Step 5: Solve for x
    x = 935,345,237,283,553,804,288/48,287,205,092.14
  6. Step 6: Final answer
    x = 19,370,457,153.17

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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.