Home / 3,723,430,129.80-5,585,145,194.70-1,650,951,947.40

Finding the Fourth Proportional to 3,723,430,129.80, 5,585,145,194.70 and 1,650,951,947.40

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Solution

The fourth proportional to 3,723,430,129.80, 5,585,145,194.70 and 1,650,951,947.40 is: 2,476,427,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,430,129.80 : 5,585,145,194.70 = 1,650,951,947.40 : x
  2. Step 2: Convert to fraction form
    3,723,430,129.80/5,585,145,194.70 = 1,650,951,947.40/x
  3. Step 3: Cross multiply
    3,723,430,129.80x = 5,585,145,194.70 × 1,650,951,947.40
  4. Step 4: Simplify right side
    3,723,430,129.80x = 9,220,806,335,701,716,992
  5. Step 5: Solve for x
    x = 9,220,806,335,701,716,992/3,723,430,129.80
  6. Step 6: Final answer
    x = 2,476,427,921.10

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Half scale
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Double scale
Find fourth proportional to 3,723,430,130.80, 5,585,145,196.20 and 1,650,951,948.40
Similar ratio
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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.