Home / 776,682,027.40-1,165,023,041.10-710,169,233.80

Finding the Fourth Proportional to 776,682,027.40, 1,165,023,041.10 and 710,169,233.80

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Solution

The fourth proportional to 776,682,027.40, 1,165,023,041.10 and 710,169,233.80 is: 1,065,253,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,682,027.40 : 1,165,023,041.10 = 710,169,233.80 : x
  2. Step 2: Convert to fraction form
    776,682,027.40/1,165,023,041.10 = 710,169,233.80/x
  3. Step 3: Cross multiply
    776,682,027.40x = 1,165,023,041.10 × 710,169,233.80
  4. Step 4: Simplify right side
    776,682,027.40x = 827,363,520,457,332,736
  5. Step 5: Solve for x
    x = 827,363,520,457,332,736/776,682,027.40
  6. Step 6: Final answer
    x = 1,065,253,850.70

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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.