Home / 3,157,432,610,792.40-4,727,992,192,538.40-2,179,151,793,534.80

Finding the Fourth Proportional to 3,157,432,610,792.40, 4,727,992,192,538.40 and 2,179,151,793,534.80

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Solution

The fourth proportional to 3,157,432,610,792.40, 4,727,992,192,538.40 and 2,179,151,793,534.80 is: 3,263,098,199,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,432,610,792.40 : 4,727,992,192,538.40 = 2,179,151,793,534.80 : x
  2. Step 2: Convert to fraction form
    3,157,432,610,792.40/4,727,992,192,538.40 = 2,179,151,793,534.80/x
  3. Step 3: Cross multiply
    3,157,432,610,792.40x = 4,727,992,192,538.40 × 2,179,151,793,534.80
  4. Step 4: Simplify right side
    3,157,432,610,792.40x = 10,303,012,666,188,586,402,447,360
  5. Step 5: Solve for x
    x = 10,303,012,666,188,586,402,447,360/3,157,432,610,792.40
  6. Step 6: Final answer
    x = 3,263,098,199,141.90

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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.