Home / 4,834,172,877.68-7,251,257,609.82-1,292,822,275.25

Finding the Fourth Proportional to 4,834,172,877.68, 7,251,257,609.82 and 1,292,822,275.25

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Solution

The fourth proportional to 4,834,172,877.68, 7,251,257,609.82 and 1,292,822,275.25 is: 1,939,232,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,172,877.68 : 7,251,257,609.82 = 1,292,822,275.25 : x
  2. Step 2: Convert to fraction form
    4,834,172,877.68/7,251,257,609.82 = 1,292,822,275.25/x
  3. Step 3: Cross multiply
    4,834,172,877.68x = 7,251,257,609.82 × 1,292,822,275.25
  4. Step 4: Simplify right side
    4,834,172,877.68x = 9,374,587,361,569,497,088
  5. Step 5: Solve for x
    x = 9,374,587,361,569,497,088/4,834,172,877.68
  6. Step 6: Final answer
    x = 1,939,232,956.45

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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.