Home / 1,592,306,004.80-2,389,520,690.40-730,219,246.40

Finding the Fourth Proportional to 1,592,306,004.80, 2,389,520,690.40 and 730,219,246.40

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Solution

The fourth proportional to 1,592,306,004.80, 2,389,520,690.40 and 730,219,246.40 is: 1,095,815,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,306,004.80 : 2,389,520,690.40 = 730,219,246.40 : x
  2. Step 2: Convert to fraction form
    1,592,306,004.80/2,389,520,690.40 = 730,219,246.40/x
  3. Step 3: Cross multiply
    1,592,306,004.80x = 2,389,520,690.40 × 730,219,246.40
  4. Step 4: Simplify right side
    1,592,306,004.80x = 1,744,873,997,801,095,680
  5. Step 5: Solve for x
    x = 1,744,873,997,801,095,680/1,592,306,004.80
  6. Step 6: Final answer
    x = 1,095,815,749.32

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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.