Home / 950,039,356.93-1,311,054,291.74-526,651,945.29

Finding the Fourth Proportional to 950,039,356.93, 1,311,054,291.74 and 526,651,945.29

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Solution

The fourth proportional to 950,039,356.93, 1,311,054,291.74 and 526,651,945.29 is: 726,779,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,039,356.93 : 1,311,054,291.74 = 526,651,945.29 : x
  2. Step 2: Convert to fraction form
    950,039,356.93/1,311,054,291.74 = 526,651,945.29/x
  3. Step 3: Cross multiply
    950,039,356.93x = 1,311,054,291.74 × 526,651,945.29
  4. Step 4: Simplify right side
    950,039,356.93x = 690,469,293,125,674,240
  5. Step 5: Solve for x
    x = 690,469,293,125,674,240/950,039,356.93
  6. Step 6: Final answer
    x = 726,779,672.96

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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.