Home / 2,660,688,086.40-3,986,497,166.40-2,270,681,251.20

Finding the Fourth Proportional to 2,660,688,086.40, 3,986,497,166.40 and 2,270,681,251.20

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Solution

The fourth proportional to 2,660,688,086.40, 3,986,497,166.40 and 2,270,681,251.20 is: 3,402,151,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,688,086.40 : 3,986,497,166.40 = 2,270,681,251.20 : x
  2. Step 2: Convert to fraction form
    2,660,688,086.40/3,986,497,166.40 = 2,270,681,251.20/x
  3. Step 3: Cross multiply
    2,660,688,086.40x = 3,986,497,166.40 × 2,270,681,251.20
  4. Step 4: Simplify right side
    2,660,688,086.40x = 9,052,064,373,706,405,888
  5. Step 5: Solve for x
    x = 9,052,064,373,706,405,888/2,660,688,086.40
  6. Step 6: Final answer
    x = 3,402,151,653.92

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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.