Home / 9,938,539,799,125.50-14,909,300,305,015-3,490,738,864,448.70

Finding the Fourth Proportional to 9,938,539,799,125.50, 14,909,300,305,015 and 3,490,738,864,448.70

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Solution

The fourth proportional to 9,938,539,799,125.50, 14,909,300,305,015 and 3,490,738,864,448.70 is: 5,236,631,846,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,539,799,125.50 : 14,909,300,305,015 = 3,490,738,864,448.70 : x
  2. Step 2: Convert to fraction form
    9,938,539,799,125.50/14,909,300,305,015 = 3,490,738,864,448.70/x
  3. Step 3: Cross multiply
    9,938,539,799,125.50x = 14,909,300,305,015 × 3,490,738,864,448.70
  4. Step 4: Simplify right side
    9,938,539,799,125.50x = 52,044,474,016,452,718,761,082,880
  5. Step 5: Solve for x
    x = 52,044,474,016,452,718,761,082,880/9,938,539,799,125.50
  6. Step 6: Final answer
    x = 5,236,631,846,162.37

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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.