Home / 841,448,617.70-1,262,172,926.55-560,568,763.18

Finding the Fourth Proportional to 841,448,617.70, 1,262,172,926.55 and 560,568,763.18

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Solution

The fourth proportional to 841,448,617.70, 1,262,172,926.55 and 560,568,763.18 is: 840,853,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,448,617.70 : 1,262,172,926.55 = 560,568,763.18 : x
  2. Step 2: Convert to fraction form
    841,448,617.70/1,262,172,926.55 = 560,568,763.18/x
  3. Step 3: Cross multiply
    841,448,617.70x = 1,262,172,926.55 × 560,568,763.18
  4. Step 4: Simplify right side
    841,448,617.70x = 707,534,716,349,103,488
  5. Step 5: Solve for x
    x = 707,534,716,349,103,488/841,448,617.70
  6. Step 6: Final answer
    x = 840,853,144.76

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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.