Home / 5,312,304,049.20-7,968,456,073.80-1,631,992,455.60

Finding the Fourth Proportional to 5,312,304,049.20, 7,968,456,073.80 and 1,631,992,455.60

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Solution

The fourth proportional to 5,312,304,049.20, 7,968,456,073.80 and 1,631,992,455.60 is: 2,447,988,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,304,049.20 : 7,968,456,073.80 = 1,631,992,455.60 : x
  2. Step 2: Convert to fraction form
    5,312,304,049.20/7,968,456,073.80 = 1,631,992,455.60/x
  3. Step 3: Cross multiply
    5,312,304,049.20x = 7,968,456,073.80 × 1,631,992,455.60
  4. Step 4: Simplify right side
    5,312,304,049.20x = 13,004,460,195,221,596,160
  5. Step 5: Solve for x
    x = 13,004,460,195,221,596,160/5,312,304,049.20
  6. Step 6: Final answer
    x = 2,447,988,683.40

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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.