Home / 9,938,539,799,125.20-14,909,300,305,015-3,490,738,864,449.30

Finding the Fourth Proportional to 9,938,539,799,125.20, 14,909,300,305,015 and 3,490,738,864,449.30

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Solution

The fourth proportional to 9,938,539,799,125.20, 14,909,300,305,015 and 3,490,738,864,449.30 is: 5,236,631,846,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,539,799,125.20 : 14,909,300,305,015 = 3,490,738,864,449.30 : x
  2. Step 2: Convert to fraction form
    9,938,539,799,125.20/14,909,300,305,015 = 3,490,738,864,449.30/x
  3. Step 3: Cross multiply
    9,938,539,799,125.20x = 14,909,300,305,015 × 3,490,738,864,449.30
  4. Step 4: Simplify right side
    9,938,539,799,125.20x = 52,044,474,016,461,660,882,993,152
  5. Step 5: Solve for x
    x = 52,044,474,016,461,660,882,993,152/9,938,539,799,125.20
  6. Step 6: Final answer
    x = 5,236,631,846,163.43

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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.