Home / 1,549,468,936.53-2,138,249,727.72-844,605,452.16

Finding the Fourth Proportional to 1,549,468,936.53, 2,138,249,727.72 and 844,605,452.16

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Solution

The fourth proportional to 1,549,468,936.53, 2,138,249,727.72 and 844,605,452.16 is: 1,165,546,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,468,936.53 : 2,138,249,727.72 = 844,605,452.16 : x
  2. Step 2: Convert to fraction form
    1,549,468,936.53/2,138,249,727.72 = 844,605,452.16/x
  3. Step 3: Cross multiply
    1,549,468,936.53x = 2,138,249,727.72 × 844,605,452.16
  4. Step 4: Simplify right side
    1,549,468,936.53x = 1,805,977,378,111,947,520
  5. Step 5: Solve for x
    x = 1,805,977,378,111,947,520/1,549,468,936.53
  6. Step 6: Final answer
    x = 1,165,546,036.80

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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.