Home / 950,039,356.43-1,311,054,291.05-526,651,944.79

Finding the Fourth Proportional to 950,039,356.43, 1,311,054,291.05 and 526,651,944.79

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Solution

The fourth proportional to 950,039,356.43, 1,311,054,291.05 and 526,651,944.79 is: 726,779,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,039,356.43 : 1,311,054,291.05 = 526,651,944.79 : x
  2. Step 2: Convert to fraction form
    950,039,356.43/1,311,054,291.05 = 526,651,944.79/x
  3. Step 3: Cross multiply
    950,039,356.43x = 1,311,054,291.05 × 526,651,944.79
  4. Step 4: Simplify right side
    950,039,356.43x = 690,469,292,106,757,248
  5. Step 5: Solve for x
    x = 690,469,292,106,757,248/950,039,356.43
  6. Step 6: Final answer
    x = 726,779,672.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.