Home / 90,876,663,207.60-136,314,994,811.40-60,541,638,918.90

Finding the Fourth Proportional to 90,876,663,207.60, 136,314,994,811.40 and 60,541,638,918.90

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Solution

The fourth proportional to 90,876,663,207.60, 136,314,994,811.40 and 60,541,638,918.90 is: 90,812,458,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876,663,207.60 : 136,314,994,811.40 = 60,541,638,918.90 : x
  2. Step 2: Convert to fraction form
    90,876,663,207.60/136,314,994,811.40 = 60,541,638,918.90/x
  3. Step 3: Cross multiply
    90,876,663,207.60x = 136,314,994,811.40 × 60,541,638,918.90
  4. Step 4: Simplify right side
    90,876,663,207.60x = 8,252,733,195,103,505,481,728
  5. Step 5: Solve for x
    x = 8,252,733,195,103,505,481,728/90,876,663,207.60
  6. Step 6: Final answer
    x = 90,812,458,378.35

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Double scale
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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.