Home / 2,213,354,613.70-3,320,031,920.55-577,579,215.70

Finding the Fourth Proportional to 2,213,354,613.70, 3,320,031,920.55 and 577,579,215.70

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Solution

The fourth proportional to 2,213,354,613.70, 3,320,031,920.55 and 577,579,215.70 is: 866,368,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,354,613.70 : 3,320,031,920.55 = 577,579,215.70 : x
  2. Step 2: Convert to fraction form
    2,213,354,613.70/3,320,031,920.55 = 577,579,215.70/x
  3. Step 3: Cross multiply
    2,213,354,613.70x = 3,320,031,920.55 × 577,579,215.70
  4. Step 4: Simplify right side
    2,213,354,613.70x = 1,917,581,432,770,233,856
  5. Step 5: Solve for x
    x = 1,917,581,432,770,233,856/2,213,354,613.70
  6. Step 6: Final answer
    x = 866,368,823.55

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Double scale
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Similar ratio
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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.