Home / 98,935,792,851.60-148,335,939,372.51-50,382,573,581.52

Finding the Fourth Proportional to 98,935,792,851.60, 148,335,939,372.51 and 50,382,573,581.52

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Solution

The fourth proportional to 98,935,792,851.60, 148,335,939,372.51 and 50,382,573,581.52 is: 75,539,359,061.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,935,792,851.60 : 148,335,939,372.51 = 50,382,573,581.52 : x
  2. Step 2: Convert to fraction form
    98,935,792,851.60/148,335,939,372.51 = 50,382,573,581.52/x
  3. Step 3: Cross multiply
    98,935,792,851.60x = 148,335,939,372.51 × 50,382,573,581.52
  4. Step 4: Simplify right side
    98,935,792,851.60x = 7,473,546,380,219,374,370,816
  5. Step 5: Solve for x
    x = 7,473,546,380,219,374,370,816/98,935,792,851.60
  6. Step 6: Final answer
    x = 75,539,359,061.18

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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.