Home / 2,726,464,356.30-4,089,696,534.45-2,389,743,338.70

Finding the Fourth Proportional to 2,726,464,356.30, 4,089,696,534.45 and 2,389,743,338.70

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Solution

The fourth proportional to 2,726,464,356.30, 4,089,696,534.45 and 2,389,743,338.70 is: 3,584,615,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,464,356.30 : 4,089,696,534.45 = 2,389,743,338.70 : x
  2. Step 2: Convert to fraction form
    2,726,464,356.30/4,089,696,534.45 = 2,389,743,338.70/x
  3. Step 3: Cross multiply
    2,726,464,356.30x = 4,089,696,534.45 × 2,389,743,338.70
  4. Step 4: Simplify right side
    2,726,464,356.30x = 9,773,325,050,506,360,832
  5. Step 5: Solve for x
    x = 9,773,325,050,506,360,832/2,726,464,356.30
  6. Step 6: Final answer
    x = 3,584,615,008.05

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Double scale
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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.