Home / 1,591,067,443,011.80-2,386,601,161,840.50-382,317,853,878.72

Finding the Fourth Proportional to 1,591,067,443,011.80, 2,386,601,161,840.50 and 382,317,853,878.72

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Solution

The fourth proportional to 1,591,067,443,011.80, 2,386,601,161,840.50 and 382,317,853,878.72 is: 573,476,780,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,067,443,011.80 : 2,386,601,161,840.50 = 382,317,853,878.72 : x
  2. Step 2: Convert to fraction form
    1,591,067,443,011.80/2,386,601,161,840.50 = 382,317,853,878.72/x
  3. Step 3: Cross multiply
    1,591,067,443,011.80x = 2,386,601,161,840.50 × 382,317,853,878.72
  4. Step 4: Simplify right side
    1,591,067,443,011.80x = 912,440,234,259,319,600,709,632
  5. Step 5: Solve for x
    x = 912,440,234,259,319,600,709,632/1,591,067,443,011.80
  6. Step 6: Final answer
    x = 573,476,780,174.78

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Double scale
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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.