Home / 11,465,613,195.90-15,814,395,563.20-7,653,213,934.65

Finding the Fourth Proportional to 11,465,613,195.90, 15,814,395,563.20 and 7,653,213,934.65

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Solution

The fourth proportional to 11,465,613,195.90, 15,814,395,563.20 and 7,653,213,934.65 is: 10,555,994,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,613,195.90 : 15,814,395,563.20 = 7,653,213,934.65 : x
  2. Step 2: Convert to fraction form
    11,465,613,195.90/15,814,395,563.20 = 7,653,213,934.65/x
  3. Step 3: Cross multiply
    11,465,613,195.90x = 15,814,395,563.20 × 7,653,213,934.65
  4. Step 4: Simplify right side
    11,465,613,195.90x = 121,030,952,492,326,420,480
  5. Step 5: Solve for x
    x = 121,030,952,492,326,420,480/11,465,613,195.90
  6. Step 6: Final answer
    x = 10,555,994,731.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.