Home / 4,310,658,047.70-6,465,987,071.55-1,986,135,113.70

Finding the Fourth Proportional to 4,310,658,047.70, 6,465,987,071.55 and 1,986,135,113.70

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Solution

The fourth proportional to 4,310,658,047.70, 6,465,987,071.55 and 1,986,135,113.70 is: 2,979,202,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,658,047.70 : 6,465,987,071.55 = 1,986,135,113.70 : x
  2. Step 2: Convert to fraction form
    4,310,658,047.70/6,465,987,071.55 = 1,986,135,113.70/x
  3. Step 3: Cross multiply
    4,310,658,047.70x = 6,465,987,071.55 × 1,986,135,113.70
  4. Step 4: Simplify right side
    4,310,658,047.70x = 12,842,323,967,535,689,728
  5. Step 5: Solve for x
    x = 12,842,323,967,535,689,728/4,310,658,047.70
  6. Step 6: Final answer
    x = 2,979,202,670.55

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Double scale
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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.