Home / 2,458,538,080.40-3,687,278,742.30-777,956,744.07

Finding the Fourth Proportional to 2,458,538,080.40, 3,687,278,742.30 and 777,956,744.07

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Solution

The fourth proportional to 2,458,538,080.40, 3,687,278,742.30 and 777,956,744.07 is: 1,166,767,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,538,080.40 : 3,687,278,742.30 = 777,956,744.07 : x
  2. Step 2: Convert to fraction form
    2,458,538,080.40/3,687,278,742.30 = 777,956,744.07/x
  3. Step 3: Cross multiply
    2,458,538,080.40x = 3,687,278,742.30 × 777,956,744.07
  4. Step 4: Simplify right side
    2,458,538,080.40x = 2,868,543,364,838,233,088
  5. Step 5: Solve for x
    x = 2,868,543,364,838,233,088/2,458,538,080.40
  6. Step 6: Final answer
    x = 1,166,767,921.03

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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.