Home / 7,141,617,734.40-10,702,253,197.08-5,261,477,498.28

Finding the Fourth Proportional to 7,141,617,734.40, 10,702,253,197.08 and 5,261,477,498.28

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Solution

The fourth proportional to 7,141,617,734.40, 10,702,253,197.08 and 5,261,477,498.28 is: 7,884,721,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,617,734.40 : 10,702,253,197.08 = 5,261,477,498.28 : x
  2. Step 2: Convert to fraction form
    7,141,617,734.40/10,702,253,197.08 = 5,261,477,498.28/x
  3. Step 3: Cross multiply
    7,141,617,734.40x = 10,702,253,197.08 × 5,261,477,498.28
  4. Step 4: Simplify right side
    7,141,617,734.40x = 56,309,664,377,331,605,504
  5. Step 5: Solve for x
    x = 56,309,664,377,331,605,504/7,141,617,734.40
  6. Step 6: Final answer
    x = 7,884,721,147.44

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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.