Home / 880,682,755.70-1,321,024,133.55-590,445,110.90

Finding the Fourth Proportional to 880,682,755.70, 1,321,024,133.55 and 590,445,110.90

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Solution

The fourth proportional to 880,682,755.70, 1,321,024,133.55 and 590,445,110.90 is: 885,667,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,682,755.70 : 1,321,024,133.55 = 590,445,110.90 : x
  2. Step 2: Convert to fraction form
    880,682,755.70/1,321,024,133.55 = 590,445,110.90/x
  3. Step 3: Cross multiply
    880,682,755.70x = 1,321,024,133.55 × 590,445,110.90
  4. Step 4: Simplify right side
    880,682,755.70x = 779,992,241,035,506,048
  5. Step 5: Solve for x
    x = 779,992,241,035,506,048/880,682,755.70
  6. Step 6: Final answer
    x = 885,667,666.35

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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.