Home / 1,350,652,507.52-1,863,958,714.08-747,823,127.36

Finding the Fourth Proportional to 1,350,652,507.52, 1,863,958,714.08 and 747,823,127.36

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Solution

The fourth proportional to 1,350,652,507.52, 1,863,958,714.08 and 747,823,127.36 is: 1,032,028,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,652,507.52 : 1,863,958,714.08 = 747,823,127.36 : x
  2. Step 2: Convert to fraction form
    1,350,652,507.52/1,863,958,714.08 = 747,823,127.36/x
  3. Step 3: Cross multiply
    1,350,652,507.52x = 1,863,958,714.08 × 747,823,127.36
  4. Step 4: Simplify right side
    1,350,652,507.52x = 1,393,911,434,833,229,568
  5. Step 5: Solve for x
    x = 1,393,911,434,833,229,568/1,350,652,507.52
  6. Step 6: Final answer
    x = 1,032,028,169.40

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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.