Home / 5,248,813,526.40-7,874,354,030.40-1,568,690,889.60

Finding the Fourth Proportional to 5,248,813,526.40, 7,874,354,030.40 and 1,568,690,889.60

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Solution

The fourth proportional to 5,248,813,526.40, 7,874,354,030.40 and 1,568,690,889.60 is: 2,353,375,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,813,526.40 : 7,874,354,030.40 = 1,568,690,889.60 : x
  2. Step 2: Convert to fraction form
    5,248,813,526.40/7,874,354,030.40 = 1,568,690,889.60/x
  3. Step 3: Cross multiply
    5,248,813,526.40x = 7,874,354,030.40 × 1,568,690,889.60
  4. Step 4: Simplify right side
    5,248,813,526.40x = 12,352,427,428,973,520,896
  5. Step 5: Solve for x
    x = 12,352,427,428,973,520,896/5,248,813,526.40
  6. Step 6: Final answer
    x = 2,353,375,170.76

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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.