Home / 2,941,719,890.55-4,059,426,729.59-1,671,393,078.29

Finding the Fourth Proportional to 2,941,719,890.55, 4,059,426,729.59 and 1,671,393,078.29

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Solution

The fourth proportional to 2,941,719,890.55, 4,059,426,729.59 and 1,671,393,078.29 is: 2,306,439,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,719,890.55 : 4,059,426,729.59 = 1,671,393,078.29 : x
  2. Step 2: Convert to fraction form
    2,941,719,890.55/4,059,426,729.59 = 1,671,393,078.29/x
  3. Step 3: Cross multiply
    2,941,719,890.55x = 4,059,426,729.59 × 1,671,393,078.29
  4. Step 4: Simplify right side
    2,941,719,890.55x = 6,784,897,737,633,483,776
  5. Step 5: Solve for x
    x = 6,784,897,737,633,483,776/2,941,719,890.55
  6. Step 6: Final answer
    x = 2,306,439,086.68

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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.