Home / 134,730,631,510.56-185,929,740,812.70-74,584,605,016.80

Finding the Fourth Proportional to 134,730,631,510.56, 185,929,740,812.70 and 74,584,605,016.80

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Solution

The fourth proportional to 134,730,631,510.56, 185,929,740,812.70 and 74,584,605,016.80 is: 102,927,568,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,730,631,510.56 : 185,929,740,812.70 = 74,584,605,016.80 : x
  2. Step 2: Convert to fraction form
    134,730,631,510.56/185,929,740,812.70 = 74,584,605,016.80/x
  3. Step 3: Cross multiply
    134,730,631,510.56x = 185,929,740,812.70 × 74,584,605,016.80
  4. Step 4: Simplify right side
    134,730,631,510.56x = 13,867,496,279,391,229,444,096
  5. Step 5: Solve for x
    x = 13,867,496,279,391,229,444,096/134,730,631,510.56
  6. Step 6: Final answer
    x = 102,927,568,318.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.