Home / 852,200,450.10-1,176,848,841.61-805,773,100.04

Finding the Fourth Proportional to 852,200,450.10, 1,176,848,841.61 and 805,773,100.04

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Solution

The fourth proportional to 852,200,450.10, 1,176,848,841.61 and 805,773,100.04 is: 1,112,734,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,200,450.10 : 1,176,848,841.61 = 805,773,100.04 : x
  2. Step 2: Convert to fraction form
    852,200,450.10/1,176,848,841.61 = 805,773,100.04/x
  3. Step 3: Cross multiply
    852,200,450.10x = 1,176,848,841.61 × 805,773,100.04
  4. Step 4: Simplify right side
    852,200,450.10x = 948,273,139,382,572,544
  5. Step 5: Solve for x
    x = 948,273,139,382,572,544/852,200,450.10
  6. Step 6: Final answer
    x = 1,112,734,849.26

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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.