Home / 3,399,820,929.90-4,691,705,191.72-1,894,510,726.79

Finding the Fourth Proportional to 3,399,820,929.90, 4,691,705,191.72 and 1,894,510,726.79

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Solution

The fourth proportional to 3,399,820,929.90, 4,691,705,191.72 and 1,894,510,726.79 is: 2,614,398,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,820,929.90 : 4,691,705,191.72 = 1,894,510,726.79 : x
  2. Step 2: Convert to fraction form
    3,399,820,929.90/4,691,705,191.72 = 1,894,510,726.79/x
  3. Step 3: Cross multiply
    3,399,820,929.90x = 4,691,705,191.72 × 1,894,510,726.79
  4. Step 4: Simplify right side
    3,399,820,929.90x = 8,888,485,812,621,678,592
  5. Step 5: Solve for x
    x = 8,888,485,812,621,678,592/3,399,820,929.90
  6. Step 6: Final answer
    x = 2,614,398,227.40

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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.