Home / 3,587,938,009.52-5,381,753,685.21-1,227,310,053.50

Finding the Fourth Proportional to 3,587,938,009.52, 5,381,753,685.21 and 1,227,310,053.50

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Solution

The fourth proportional to 3,587,938,009.52, 5,381,753,685.21 and 1,227,310,053.50 is: 1,840,912,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,938,009.52 : 5,381,753,685.21 = 1,227,310,053.50 : x
  2. Step 2: Convert to fraction form
    3,587,938,009.52/5,381,753,685.21 = 1,227,310,053.50/x
  3. Step 3: Cross multiply
    3,587,938,009.52x = 5,381,753,685.21 × 1,227,310,053.50
  4. Step 4: Simplify right side
    3,587,938,009.52x = 6,605,080,403,332,362,240
  5. Step 5: Solve for x
    x = 6,605,080,403,332,362,240/3,587,938,009.52
  6. Step 6: Final answer
    x = 1,840,912,631.66

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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.