Home / 1,056,601,501.80-1,584,902,252.70-663,760,314.60

Finding the Fourth Proportional to 1,056,601,501.80, 1,584,902,252.70 and 663,760,314.60

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Solution

The fourth proportional to 1,056,601,501.80, 1,584,902,252.70 and 663,760,314.60 is: 995,640,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,601,501.80 : 1,584,902,252.70 = 663,760,314.60 : x
  2. Step 2: Convert to fraction form
    1,056,601,501.80/1,584,902,252.70 = 663,760,314.60/x
  3. Step 3: Cross multiply
    1,056,601,501.80x = 1,584,902,252.70 × 663,760,314.60
  4. Step 4: Simplify right side
    1,056,601,501.80x = 1,051,995,217,862,400,768
  5. Step 5: Solve for x
    x = 1,051,995,217,862,400,768/1,056,601,501.80
  6. Step 6: Final answer
    x = 995,640,471.90

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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.