Home / 1,136,850,720-1,568,858,717.52-615,329,952

Finding the Fourth Proportional to 1,136,850,720, 1,568,858,717.52 and 615,329,952

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Solution

The fourth proportional to 1,136,850,720, 1,568,858,717.52 and 615,329,952 is: 849,157,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,850,720 : 1,568,858,717.52 = 615,329,952 : x
  2. Step 2: Convert to fraction form
    1,136,850,720/1,568,858,717.52 = 615,329,952/x
  3. Step 3: Cross multiply
    1,136,850,720x = 1,568,858,717.52 × 615,329,952
  4. Step 4: Simplify right side
    1,136,850,720x = 965,365,759,346,363,136
  5. Step 5: Solve for x
    x = 965,365,759,346,363,136/1,136,850,720
  6. Step 6: Final answer
    x = 849,157,890.62

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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.