Home / 98,009,230,030.20-146,926,625,996.52-38,304,314,787.96

Finding the Fourth Proportional to 98,009,230,030.20, 146,926,625,996.52 and 38,304,314,787.96

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Solution

The fourth proportional to 98,009,230,030.20, 146,926,625,996.52 and 38,304,314,787.96 is: 57,422,384,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,009,230,030.20 : 146,926,625,996.52 = 38,304,314,787.96 : x
  2. Step 2: Convert to fraction form
    98,009,230,030.20/146,926,625,996.52 = 38,304,314,787.96/x
  3. Step 3: Cross multiply
    98,009,230,030.20x = 146,926,625,996.52 × 38,304,314,787.96
  4. Step 4: Simplify right side
    98,009,230,030.20x = 5,627,923,732,903,569,129,472
  5. Step 5: Solve for x
    x = 5,627,923,732,903,569,129,472/98,009,230,030.20
  6. Step 6: Final answer
    x = 57,422,384,924.05

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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.