Home / 38,631,264,275.70-57,946,896,413.55-31,651,955,910.90

Finding the Fourth Proportional to 38,631,264,275.70, 57,946,896,413.55 and 31,651,955,910.90

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Solution

The fourth proportional to 38,631,264,275.70, 57,946,896,413.55 and 31,651,955,910.90 is: 47,477,933,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,264,275.70 : 57,946,896,413.55 = 31,651,955,910.90 : x
  2. Step 2: Convert to fraction form
    38,631,264,275.70/57,946,896,413.55 = 31,651,955,910.90/x
  3. Step 3: Cross multiply
    38,631,264,275.70x = 57,946,896,413.55 × 31,651,955,910.90
  4. Step 4: Simplify right side
    38,631,264,275.70x = 1,834,132,610,455,174,119,424
  5. Step 5: Solve for x
    x = 1,834,132,610,455,174,119,424/38,631,264,275.70
  6. Step 6: Final answer
    x = 47,477,933,866.35

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Double scale
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Similar ratio
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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.