Home / 8,344,126,011.12-11,514,891,260.69-4,585,178,716.57

Finding the Fourth Proportional to 8,344,126,011.12, 11,514,891,260.69 and 4,585,178,716.57

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Solution

The fourth proportional to 8,344,126,011.12, 11,514,891,260.69 and 4,585,178,716.57 is: 6,327,545,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,126,011.12 : 11,514,891,260.69 = 4,585,178,716.57 : x
  2. Step 2: Convert to fraction form
    8,344,126,011.12/11,514,891,260.69 = 4,585,178,716.57/x
  3. Step 3: Cross multiply
    8,344,126,011.12x = 11,514,891,260.69 × 4,585,178,716.57
  4. Step 4: Simplify right side
    8,344,126,011.12x = 52,797,834,332,133,679,104
  5. Step 5: Solve for x
    x = 52,797,834,332,133,679,104/8,344,126,011.12
  6. Step 6: Final answer
    x = 6,327,545,181.10

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Double scale
Find fourth proportional to 8,344,126,012.12, 11,514,891,262.07 and 4,585,178,717.57
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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.