Home / 852,201,596.60-1,176,850,419.94-805,774,243.72

Finding the Fourth Proportional to 852,201,596.60, 1,176,850,419.94 and 805,774,243.72

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Solution

The fourth proportional to 852,201,596.60, 1,176,850,419.94 and 805,774,243.72 is: 1,112,736,423.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,201,596.60 : 1,176,850,419.94 = 805,774,243.72 : x
  2. Step 2: Convert to fraction form
    852,201,596.60/1,176,850,419.94 = 805,774,243.72/x
  3. Step 3: Cross multiply
    852,201,596.60x = 1,176,850,419.94 × 805,774,243.72
  4. Step 4: Simplify right side
    852,201,596.60x = 948,275,757,098,717,952
  5. Step 5: Solve for x
    x = 948,275,757,098,717,952/852,201,596.60
  6. Step 6: Final answer
    x = 1,112,736,423.97

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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.