Home / 1,143,981,531-1,715,716,921.14-530,486,039.16

Finding the Fourth Proportional to 1,143,981,531, 1,715,716,921.14 and 530,486,039.16

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Solution

The fourth proportional to 1,143,981,531, 1,715,716,921.14 and 530,486,039.16 is: 795,610,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,981,531 : 1,715,716,921.14 = 530,486,039.16 : x
  2. Step 2: Convert to fraction form
    1,143,981,531/1,715,716,921.14 = 530,486,039.16/x
  3. Step 3: Cross multiply
    1,143,981,531x = 1,715,716,921.14 × 530,486,039.16
  4. Step 4: Simplify right side
    1,143,981,531x = 910,163,873,815,348,736
  5. Step 5: Solve for x
    x = 910,163,873,815,348,736/1,143,981,531
  6. Step 6: Final answer
    x = 795,610,636.32

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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.