Home / 880,682,117.70-1,321,023,176.55-590,444,472.90

Finding the Fourth Proportional to 880,682,117.70, 1,321,023,176.55 and 590,444,472.90

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Solution

The fourth proportional to 880,682,117.70, 1,321,023,176.55 and 590,444,472.90 is: 885,666,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,682,117.70 : 1,321,023,176.55 = 590,444,472.90 : x
  2. Step 2: Convert to fraction form
    880,682,117.70/1,321,023,176.55 = 590,444,472.90/x
  3. Step 3: Cross multiply
    880,682,117.70x = 1,321,023,176.55 × 590,444,472.90
  4. Step 4: Simplify right side
    880,682,117.70x = 779,990,833,166,748,288
  5. Step 5: Solve for x
    x = 779,990,833,166,748,288/880,682,117.70
  6. Step 6: Final answer
    x = 885,666,709.35

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Double scale
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Similar ratio
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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.