Home / 776,682,026.40-1,165,023,039.60-710,169,232.80

Finding the Fourth Proportional to 776,682,026.40, 1,165,023,039.60 and 710,169,232.80

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Solution

The fourth proportional to 776,682,026.40, 1,165,023,039.60 and 710,169,232.80 is: 1,065,253,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,682,026.40 : 1,165,023,039.60 = 710,169,232.80 : x
  2. Step 2: Convert to fraction form
    776,682,026.40/1,165,023,039.60 = 710,169,232.80/x
  3. Step 3: Cross multiply
    776,682,026.40x = 1,165,023,039.60 × 710,169,232.80
  4. Step 4: Simplify right side
    776,682,026.40x = 827,363,518,227,055,872
  5. Step 5: Solve for x
    x = 827,363,518,227,055,872/776,682,026.40
  6. Step 6: Final answer
    x = 1,065,253,849.20

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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.