Home / 1,504,947,686.05-2,257,712,240.25-572,198,010.51

Finding the Fourth Proportional to 1,504,947,686.05, 2,257,712,240.25 and 572,198,010.51

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Solution

The fourth proportional to 1,504,947,686.05, 2,257,712,240.25 and 572,198,010.51 is: 858,407,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,947,686.05 : 2,257,712,240.25 = 572,198,010.51 : x
  2. Step 2: Convert to fraction form
    1,504,947,686.05/2,257,712,240.25 = 572,198,010.51/x
  3. Step 3: Cross multiply
    1,504,947,686.05x = 2,257,712,240.25 × 572,198,010.51
  4. Step 4: Simplify right side
    1,504,947,686.05x = 1,291,858,452,175,125,248
  5. Step 5: Solve for x
    x = 1,291,858,452,175,125,248/1,504,947,686.05
  6. Step 6: Final answer
    x = 858,407,547.42

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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.