Home / 880,682,110.70-1,321,023,166.05-590,444,465.90

Finding the Fourth Proportional to 880,682,110.70, 1,321,023,166.05 and 590,444,465.90

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Solution

The fourth proportional to 880,682,110.70, 1,321,023,166.05 and 590,444,465.90 is: 885,666,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,682,110.70 : 1,321,023,166.05 = 590,444,465.90 : x
  2. Step 2: Convert to fraction form
    880,682,110.70/1,321,023,166.05 = 590,444,465.90/x
  3. Step 3: Cross multiply
    880,682,110.70x = 1,321,023,166.05 × 590,444,465.90
  4. Step 4: Simplify right side
    880,682,110.70x = 779,990,817,719,919,232
  5. Step 5: Solve for x
    x = 779,990,817,719,919,232/880,682,110.70
  6. Step 6: Final answer
    x = 885,666,698.85

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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.