Home / 5,248,813,443.90-7,874,353,906.65-1,568,690,807.10

Finding the Fourth Proportional to 5,248,813,443.90, 7,874,353,906.65 and 1,568,690,807.10

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Solution

The fourth proportional to 5,248,813,443.90, 7,874,353,906.65 and 1,568,690,807.10 is: 2,353,375,047.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,813,443.90 : 7,874,353,906.65 = 1,568,690,807.10 : x
  2. Step 2: Convert to fraction form
    5,248,813,443.90/7,874,353,906.65 = 1,568,690,807.10/x
  3. Step 3: Cross multiply
    5,248,813,443.90x = 7,874,353,906.65 × 1,568,690,807.10
  4. Step 4: Simplify right side
    5,248,813,443.90x = 12,352,426,585,213,825,024
  5. Step 5: Solve for x
    x = 12,352,426,585,213,825,024/5,248,813,443.90
  6. Step 6: Final answer
    x = 2,353,375,047.00

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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.