Home / 3,959,125,513.56-5,943,878,456.58-2,654,863,675.56

Finding the Fourth Proportional to 3,959,125,513.56, 5,943,878,456.58 and 2,654,863,675.56

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Solution

The fourth proportional to 3,959,125,513.56, 5,943,878,456.58 and 2,654,863,675.56 is: 3,985,775,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,125,513.56 : 5,943,878,456.58 = 2,654,863,675.56 : x
  2. Step 2: Convert to fraction form
    3,959,125,513.56/5,943,878,456.58 = 2,654,863,675.56/x
  3. Step 3: Cross multiply
    3,959,125,513.56x = 5,943,878,456.58 × 2,654,863,675.56
  4. Step 4: Simplify right side
    3,959,125,513.56x = 15,780,187,006,317,877,248
  5. Step 5: Solve for x
    x = 15,780,187,006,317,877,248/3,959,125,513.56
  6. Step 6: Final answer
    x = 3,985,775,887.19

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Double scale
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1.5x scale

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.