Home / 10,347,307,964.10-15,520,961,946.15-2,986,558,805.70

Finding the Fourth Proportional to 10,347,307,964.10, 15,520,961,946.15 and 2,986,558,805.70

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Solution

The fourth proportional to 10,347,307,964.10, 15,520,961,946.15 and 2,986,558,805.70 is: 4,479,838,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,307,964.10 : 15,520,961,946.15 = 2,986,558,805.70 : x
  2. Step 2: Convert to fraction form
    10,347,307,964.10/15,520,961,946.15 = 2,986,558,805.70/x
  3. Step 3: Cross multiply
    10,347,307,964.10x = 15,520,961,946.15 × 2,986,558,805.70
  4. Step 4: Simplify right side
    10,347,307,964.10x = 46,354,265,573,208,891,392
  5. Step 5: Solve for x
    x = 46,354,265,573,208,891,392/10,347,307,964.10
  6. Step 6: Final answer
    x = 4,479,838,208.55

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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.