Home / 99,292,910,465.60-149,011,925,109.60-69,906,348,929.60

Finding the Fourth Proportional to 99,292,910,465.60, 149,011,925,109.60 and 69,906,348,929.60

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Solution

The fourth proportional to 99,292,910,465.60, 149,011,925,109.60 and 69,906,348,929.60 is: 104,910,608,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,292,910,465.60 : 149,011,925,109.60 = 69,906,348,929.60 : x
  2. Step 2: Convert to fraction form
    99,292,910,465.60/149,011,925,109.60 = 69,906,348,929.60/x
  3. Step 3: Cross multiply
    99,292,910,465.60x = 149,011,925,109.60 × 69,906,348,929.60
  4. Step 4: Simplify right side
    99,292,910,465.60x = 10,416,879,631,383,121,625,088
  5. Step 5: Solve for x
    x = 10,416,879,631,383,121,625,088/99,292,910,465.60
  6. Step 6: Final answer
    x = 104,910,608,245.21

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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.