Home / 1,786,972,353.90-2,680,458,530.85-1,327,807,329.90

Finding the Fourth Proportional to 1,786,972,353.90, 2,680,458,530.85 and 1,327,807,329.90

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Solution

The fourth proportional to 1,786,972,353.90, 2,680,458,530.85 and 1,327,807,329.90 is: 1,991,710,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,972,353.90 : 2,680,458,530.85 = 1,327,807,329.90 : x
  2. Step 2: Convert to fraction form
    1,786,972,353.90/2,680,458,530.85 = 1,327,807,329.90/x
  3. Step 3: Cross multiply
    1,786,972,353.90x = 2,680,458,530.85 × 1,327,807,329.90
  4. Step 4: Simplify right side
    1,786,972,353.90x = 3,559,132,484,755,615,232
  5. Step 5: Solve for x
    x = 3,559,132,484,755,615,232/1,786,972,353.90
  6. Step 6: Final answer
    x = 1,991,710,994.85

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1.5x scale

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.