Home / 28,744,944,461.20-43,113,385,613.40-9,117,623,731.60

Finding the Fourth Proportional to 28,744,944,461.20, 43,113,385,613.40 and 9,117,623,731.60

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Solution

The fourth proportional to 28,744,944,461.20, 43,113,385,613.40 and 9,117,623,731.60 is: 13,675,156,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,944,461.20 : 43,113,385,613.40 = 9,117,623,731.60 : x
  2. Step 2: Convert to fraction form
    28,744,944,461.20/43,113,385,613.40 = 9,117,623,731.60/x
  3. Step 3: Cross multiply
    28,744,944,461.20x = 43,113,385,613.40 × 9,117,623,731.60
  4. Step 4: Simplify right side
    28,744,944,461.20x = 393,091,627,818,357,882,880
  5. Step 5: Solve for x
    x = 393,091,627,818,357,882,880/28,744,944,461.20
  6. Step 6: Final answer
    x = 13,675,156,977.57

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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.