Home / 25,488,924,615.12-38,226,865,517.76-7,557,110,057.76

Finding the Fourth Proportional to 25,488,924,615.12, 38,226,865,517.76 and 7,557,110,057.76

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Solution

The fourth proportional to 25,488,924,615.12, 38,226,865,517.76 and 7,557,110,057.76 is: 11,333,731,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,924,615.12 : 38,226,865,517.76 = 7,557,110,057.76 : x
  2. Step 2: Convert to fraction form
    25,488,924,615.12/38,226,865,517.76 = 7,557,110,057.76/x
  3. Step 3: Cross multiply
    25,488,924,615.12x = 38,226,865,517.76 × 7,557,110,057.76
  4. Step 4: Simplify right side
    25,488,924,615.12x = 288,884,629,880,903,041,024
  5. Step 5: Solve for x
    x = 288,884,629,880,903,041,024/25,488,924,615.12
  6. Step 6: Final answer
    x = 11,333,731,581.19

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1.5x scale

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.