Home / 2,941,719,889.80-4,059,426,728.55-1,671,393,077.54

Finding the Fourth Proportional to 2,941,719,889.80, 4,059,426,728.55 and 1,671,393,077.54

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Solution

The fourth proportional to 2,941,719,889.80, 4,059,426,728.55 and 1,671,393,077.54 is: 2,306,439,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,719,889.80 : 4,059,426,728.55 = 1,671,393,077.54 : x
  2. Step 2: Convert to fraction form
    2,941,719,889.80/4,059,426,728.55 = 1,671,393,077.54/x
  3. Step 3: Cross multiply
    2,941,719,889.80x = 4,059,426,728.55 × 1,671,393,077.54
  4. Step 4: Simplify right side
    2,941,719,889.80x = 6,784,897,732,859,022,336
  5. Step 5: Solve for x
    x = 6,784,897,732,859,022,336/2,941,719,889.80
  6. Step 6: Final answer
    x = 2,306,439,085.65

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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.