Home / 5,125,753,603,235.40-7,073,546,977,159.40-2,781,953,021,891.60

Finding the Fourth Proportional to 5,125,753,603,235.40, 7,073,546,977,159.40 and 2,781,953,021,891.60

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Solution

The fourth proportional to 5,125,753,603,235.40, 7,073,546,977,159.40 and 2,781,953,021,891.60 is: 3,839,098,971,940.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,753,603,235.40 : 7,073,546,977,159.40 = 2,781,953,021,891.60 : x
  2. Step 2: Convert to fraction form
    5,125,753,603,235.40/7,073,546,977,159.40 = 2,781,953,021,891.60/x
  3. Step 3: Cross multiply
    5,125,753,603,235.40x = 7,073,546,977,159.40 × 2,781,953,021,891.60
  4. Step 4: Simplify right side
    5,125,753,603,235.40x = 19,678,275,388,600,788,145,143,808
  5. Step 5: Solve for x
    x = 19,678,275,388,600,788,145,143,808/5,125,753,603,235.40
  6. Step 6: Final answer
    x = 3,839,098,971,940.39

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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.