Home / 2,580,451,251.36-3,870,665,829.88-715,091,619.10

Finding the Fourth Proportional to 2,580,451,251.36, 3,870,665,829.88 and 715,091,619.10

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Solution

The fourth proportional to 2,580,451,251.36, 3,870,665,829.88 and 715,091,619.10 is: 1,072,634,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,451,251.36 : 3,870,665,829.88 = 715,091,619.10 : x
  2. Step 2: Convert to fraction form
    2,580,451,251.36/3,870,665,829.88 = 715,091,619.10/x
  3. Step 3: Cross multiply
    2,580,451,251.36x = 3,870,665,829.88 × 715,091,619.10
  4. Step 4: Simplify right side
    2,580,451,251.36x = 2,767,880,695,283,934,720
  5. Step 5: Solve for x
    x = 2,767,880,695,283,934,720/2,580,451,251.36
  6. Step 6: Final answer
    x = 1,072,634,367.27

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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.