Home / 1,825,438,591.74-2,722,810,277.52-1,657,858,421.49

Finding the Fourth Proportional to 1,825,438,591.74, 2,722,810,277.52 and 1,657,858,421.49

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Solution

The fourth proportional to 1,825,438,591.74, 2,722,810,277.52 and 1,657,858,421.49 is: 2,472,848,974.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,438,591.74 : 2,722,810,277.52 = 1,657,858,421.49 : x
  2. Step 2: Convert to fraction form
    1,825,438,591.74/2,722,810,277.52 = 1,657,858,421.49/x
  3. Step 3: Cross multiply
    1,825,438,591.74x = 2,722,810,277.52 × 1,657,858,421.49
  4. Step 4: Simplify right side
    1,825,438,591.74x = 4,514,033,948,706,056,192
  5. Step 5: Solve for x
    x = 4,514,033,948,706,056,192/1,825,438,591.74
  6. Step 6: Final answer
    x = 2,472,848,974.01

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Double scale
Find fourth proportional to 1,825,438,592.74, 2,722,810,279.01 and 1,657,858,422.49
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.