Home / 2,645,016,947.64-3,649,301,648.46-1,500,394,407

Finding the Fourth Proportional to 2,645,016,947.64, 3,649,301,648.46 and 1,500,394,407

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Solution

The fourth proportional to 2,645,016,947.64, 3,649,301,648.46 and 1,500,394,407 is: 2,070,078,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,016,947.64 : 3,649,301,648.46 = 1,500,394,407 : x
  2. Step 2: Convert to fraction form
    2,645,016,947.64/3,649,301,648.46 = 1,500,394,407/x
  3. Step 3: Cross multiply
    2,645,016,947.64x = 3,649,301,648.46 × 1,500,394,407
  4. Step 4: Simplify right side
    2,645,016,947.64x = 5,475,391,782,805,264,384
  5. Step 5: Solve for x
    x = 5,475,391,782,805,264,384/2,645,016,947.64
  6. Step 6: Final answer
    x = 2,070,078,147.40

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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.