Home / 39,443,323,398.76-59,127,948,942.18-13,252,600,818.28

Finding the Fourth Proportional to 39,443,323,398.76, 59,127,948,942.18 and 13,252,600,818.28

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Solution

The fourth proportional to 39,443,323,398.76, 59,127,948,942.18 and 13,252,600,818.28 is: 19,866,457,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,323,398.76 : 59,127,948,942.18 = 13,252,600,818.28 : x
  2. Step 2: Convert to fraction form
    39,443,323,398.76/59,127,948,942.18 = 13,252,600,818.28/x
  3. Step 3: Cross multiply
    39,443,323,398.76x = 59,127,948,942.18 × 13,252,600,818.28
  4. Step 4: Simplify right side
    39,443,323,398.76x = 783,599,104,534,352,756,736
  5. Step 5: Solve for x
    x = 783,599,104,534,352,756,736/39,443,323,398.76
  6. Step 6: Final answer
    x = 19,866,457,413.14

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1.5x scale

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.