Home / 8,047,867,541.12-12,071,798,470.40-2,152,273,549.31

Finding the Fourth Proportional to 8,047,867,541.12, 12,071,798,470.40 and 2,152,273,549.31

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Solution

The fourth proportional to 8,047,867,541.12, 12,071,798,470.40 and 2,152,273,549.31 is: 3,228,409,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,867,541.12 : 12,071,798,470.40 = 2,152,273,549.31 : x
  2. Step 2: Convert to fraction form
    8,047,867,541.12/12,071,798,470.40 = 2,152,273,549.31/x
  3. Step 3: Cross multiply
    8,047,867,541.12x = 12,071,798,470.40 × 2,152,273,549.31
  4. Step 4: Simplify right side
    8,047,867,541.12x = 25,981,812,540,371,714,048
  5. Step 5: Solve for x
    x = 25,981,812,540,371,714,048/8,047,867,541.12
  6. Step 6: Final answer
    x = 3,228,409,564.10

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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.