Home / 48,287,205,104.82-72,430,790,609.49-12,913,641,154.23

Finding the Fourth Proportional to 48,287,205,104.82, 72,430,790,609.49 and 12,913,641,154.23

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Solution

The fourth proportional to 48,287,205,104.82, 72,430,790,609.49 and 12,913,641,154.23 is: 19,370,457,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,287,205,104.82 : 72,430,790,609.49 = 12,913,641,154.23 : x
  2. Step 2: Convert to fraction form
    48,287,205,104.82/72,430,790,609.49 = 12,913,641,154.23/x
  3. Step 3: Cross multiply
    48,287,205,104.82x = 72,430,790,609.49 × 12,913,641,154.23
  4. Step 4: Simplify right side
    48,287,205,104.82x = 935,345,238,448,125,902,848
  5. Step 5: Solve for x
    x = 935,345,238,448,125,902,848/48,287,205,104.82
  6. Step 6: Final answer
    x = 19,370,457,172.20

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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.