Home / 1,183,849,107.36-1,633,715,263.44-655,249,807.68

Finding the Fourth Proportional to 1,183,849,107.36, 1,633,715,263.44 and 655,249,807.68

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Solution

The fourth proportional to 1,183,849,107.36, 1,633,715,263.44 and 655,249,807.68 is: 904,246,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,849,107.36 : 1,633,715,263.44 = 655,249,807.68 : x
  2. Step 2: Convert to fraction form
    1,183,849,107.36/1,633,715,263.44 = 655,249,807.68/x
  3. Step 3: Cross multiply
    1,183,849,107.36x = 1,633,715,263.44 × 655,249,807.68
  4. Step 4: Simplify right side
    1,183,849,107.36x = 1,070,491,612,172,940,544
  5. Step 5: Solve for x
    x = 1,070,491,612,172,940,544/1,183,849,107.36
  6. Step 6: Final answer
    x = 904,246,669.21

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Double scale
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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.