Home / 3,219,264,827.20-4,828,897,240.80-1,149,054,126.40

Finding the Fourth Proportional to 3,219,264,827.20, 4,828,897,240.80 and 1,149,054,126.40

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Solution

The fourth proportional to 3,219,264,827.20, 4,828,897,240.80 and 1,149,054,126.40 is: 1,723,581,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,827.20 : 4,828,897,240.80 = 1,149,054,126.40 : x
  2. Step 2: Convert to fraction form
    3,219,264,827.20/4,828,897,240.80 = 1,149,054,126.40/x
  3. Step 3: Cross multiply
    3,219,264,827.20x = 4,828,897,240.80 × 1,149,054,126.40
  4. Step 4: Simplify right side
    3,219,264,827.20x = 5,548,664,300,502,814,720
  5. Step 5: Solve for x
    x = 5,548,664,300,502,814,720/3,219,264,827.20
  6. Step 6: Final answer
    x = 1,723,581,189.60

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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.