Home / 2,055,373,308.25-2,836,417,264.59-1,115,576,143.92

Finding the Fourth Proportional to 2,055,373,308.25, 2,836,417,264.59 and 1,115,576,143.92

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Solution

The fourth proportional to 2,055,373,308.25, 2,836,417,264.59 and 1,115,576,143.92 is: 1,539,496,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,373,308.25 : 2,836,417,264.59 = 1,115,576,143.92 : x
  2. Step 2: Convert to fraction form
    2,055,373,308.25/2,836,417,264.59 = 1,115,576,143.92/x
  3. Step 3: Cross multiply
    2,055,373,308.25x = 2,836,417,264.59 × 1,115,576,143.92
  4. Step 4: Simplify right side
    2,055,373,308.25x = 3,164,239,434,579,426,816
  5. Step 5: Solve for x
    x = 3,164,239,434,579,426,816/2,055,373,308.25
  6. Step 6: Final answer
    x = 1,539,496,217.98

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Double scale
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1.5x scale

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.