Home / 97,788,550,061.90-146,682,642,008.16-30,640,935,570.95

Finding the Fourth Proportional to 97,788,550,061.90, 146,682,642,008.16 and 30,640,935,570.95

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Solution

The fourth proportional to 97,788,550,061.90, 146,682,642,008.16 and 30,640,935,570.95 is: 45,961,345,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,788,550,061.90 : 146,682,642,008.16 = 30,640,935,570.95 : x
  2. Step 2: Convert to fraction form
    97,788,550,061.90/146,682,642,008.16 = 30,640,935,570.95/x
  3. Step 3: Cross multiply
    97,788,550,061.90x = 146,682,642,008.16 × 30,640,935,570.95
  4. Step 4: Simplify right side
    97,788,550,061.90x = 4,494,493,383,149,047,775,232
  5. Step 5: Solve for x
    x = 4,494,493,383,149,047,775,232/97,788,550,061.90
  6. Step 6: Final answer
    x = 45,961,345,988.91

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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.