Home / 3,587,938,011.25-5,381,753,687.85-1,227,310,055.25

Finding the Fourth Proportional to 3,587,938,011.25, 5,381,753,687.85 and 1,227,310,055.25

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Solution

The fourth proportional to 3,587,938,011.25, 5,381,753,687.85 and 1,227,310,055.25 is: 1,840,912,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,938,011.25 : 5,381,753,687.85 = 1,227,310,055.25 : x
  2. Step 2: Convert to fraction form
    3,587,938,011.25/5,381,753,687.85 = 1,227,310,055.25/x
  3. Step 3: Cross multiply
    3,587,938,011.25x = 5,381,753,687.85 × 1,227,310,055.25
  4. Step 4: Simplify right side
    3,587,938,011.25x = 6,605,080,415,977,075,712
  5. Step 5: Solve for x
    x = 6,605,080,415,977,075,712/3,587,938,011.25
  6. Step 6: Final answer
    x = 1,840,912,634.29

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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.