Home / 2,840,538,278.52-3,920,063,885.04-1,587,475,097.52

Finding the Fourth Proportional to 2,840,538,278.52, 3,920,063,885.04 and 1,587,475,097.52

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Solution

The fourth proportional to 2,840,538,278.52, 3,920,063,885.04 and 1,587,475,097.52 is: 2,190,783,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,538,278.52 : 3,920,063,885.04 = 1,587,475,097.52 : x
  2. Step 2: Convert to fraction form
    2,840,538,278.52/3,920,063,885.04 = 1,587,475,097.52/x
  3. Step 3: Cross multiply
    2,840,538,278.52x = 3,920,063,885.04 × 1,587,475,097.52
  4. Step 4: Simplify right side
    2,840,538,278.52x = 6,223,003,798,188,504,064
  5. Step 5: Solve for x
    x = 6,223,003,798,188,504,064/2,840,538,278.52
  6. Step 6: Final answer
    x = 2,190,783,291.06

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1.5x scale

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.