Home / 98,024,611,883.76-135,270,393,038.73-54,618,654,039.57

Finding the Fourth Proportional to 98,024,611,883.76, 135,270,393,038.73 and 54,618,654,039.57

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Solution

The fourth proportional to 98,024,611,883.76, 135,270,393,038.73 and 54,618,654,039.57 is: 75,371,752,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,024,611,883.76 : 135,270,393,038.73 = 54,618,654,039.57 : x
  2. Step 2: Convert to fraction form
    98,024,611,883.76/135,270,393,038.73 = 54,618,654,039.57/x
  3. Step 3: Cross multiply
    98,024,611,883.76x = 135,270,393,038.73 × 54,618,654,039.57
  4. Step 4: Simplify right side
    98,024,611,883.76x = 7,388,286,799,179,051,696,128
  5. Step 5: Solve for x
    x = 7,388,286,799,179,051,696,128/98,024,611,883.76
  6. Step 6: Final answer
    x = 75,371,752,636.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.