Home / 147,625,786,425.41-221,437,065,379.92-35,830,761,568.34

Finding the Fourth Proportional to 147,625,786,425.41, 221,437,065,379.92 and 35,830,761,568.34

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Solution

The fourth proportional to 147,625,786,425.41, 221,437,065,379.92 and 35,830,761,568.34 is: 53,745,750,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,625,786,425.41 : 221,437,065,379.92 = 35,830,761,568.34 : x
  2. Step 2: Convert to fraction form
    147,625,786,425.41/221,437,065,379.92 = 35,830,761,568.34/x
  3. Step 3: Cross multiply
    147,625,786,425.41x = 221,437,065,379.92 × 35,830,761,568.34
  4. Step 4: Simplify right side
    147,625,786,425.41x = 7,934,258,692,020,828,635,136
  5. Step 5: Solve for x
    x = 7,934,258,692,020,828,635,136/147,625,786,425.41
  6. Step 6: Final answer
    x = 53,745,750,550.36

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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.