Home / 1,571,132,832.90-2,354,032,354.59-948,038,853.75

Finding the Fourth Proportional to 1,571,132,832.90, 2,354,032,354.59 and 948,038,853.75

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Solution

The fourth proportional to 1,571,132,832.90, 2,354,032,354.59 and 948,038,853.75 is: 1,420,449,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,132,832.90 : 2,354,032,354.59 = 948,038,853.75 : x
  2. Step 2: Convert to fraction form
    1,571,132,832.90/2,354,032,354.59 = 948,038,853.75/x
  3. Step 3: Cross multiply
    1,571,132,832.90x = 2,354,032,354.59 × 948,038,853.75
  4. Step 4: Simplify right side
    1,571,132,832.90x = 2,231,714,135,135,917,312
  5. Step 5: Solve for x
    x = 2,231,714,135,135,917,312/1,571,132,832.90
  6. Step 6: Final answer
    x = 1,420,449,046.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.