Home / 1,335,650,382,087.80-1,843,096,372,926.50-749,587,039,870.72

Finding the Fourth Proportional to 1,335,650,382,087.80, 1,843,096,372,926.50 and 749,587,039,870.72

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Solution

The fourth proportional to 1,335,650,382,087.80, 1,843,096,372,926.50 and 749,587,039,870.72 is: 1,034,373,345,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,650,382,087.80 : 1,843,096,372,926.50 = 749,587,039,870.72 : x
  2. Step 2: Convert to fraction form
    1,335,650,382,087.80/1,843,096,372,926.50 = 749,587,039,870.72/x
  3. Step 3: Cross multiply
    1,335,650,382,087.80x = 1,843,096,372,926.50 × 749,587,039,870.72
  4. Step 4: Simplify right side
    1,335,650,382,087.80x = 1,381,561,154,378,435,630,465,024
  5. Step 5: Solve for x
    x = 1,381,561,154,378,435,630,465,024/1,335,650,382,087.80
  6. Step 6: Final answer
    x = 1,034,373,345,679.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.