Home / 98,218,243,627.20-147,327,365,440.80-88,300,279,108.80

Finding the Fourth Proportional to 98,218,243,627.20, 147,327,365,440.80 and 88,300,279,108.80

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Solution

The fourth proportional to 98,218,243,627.20, 147,327,365,440.80 and 88,300,279,108.80 is: 132,450,418,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,218,243,627.20 : 147,327,365,440.80 = 88,300,279,108.80 : x
  2. Step 2: Convert to fraction form
    98,218,243,627.20/147,327,365,440.80 = 88,300,279,108.80/x
  3. Step 3: Cross multiply
    98,218,243,627.20x = 147,327,365,440.80 × 88,300,279,108.80
  4. Step 4: Simplify right side
    98,218,243,627.20x = 13,009,047,488,786,813,943,808
  5. Step 5: Solve for x
    x = 13,009,047,488,786,813,943,808/98,218,243,627.20
  6. Step 6: Final answer
    x = 132,450,418,663.20

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Double scale
Find fourth proportional to 98,218,243,628.20, 147,327,365,442.30 and 88,300,279,109.80
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1.5x scale

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.