Home / 3,639,303,497.40-5,458,955,246.10-3,566,744,086.20

Finding the Fourth Proportional to 3,639,303,497.40, 5,458,955,246.10 and 3,566,744,086.20

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Solution

The fourth proportional to 3,639,303,497.40, 5,458,955,246.10 and 3,566,744,086.20 is: 5,350,116,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,303,497.40 : 5,458,955,246.10 = 3,566,744,086.20 : x
  2. Step 2: Convert to fraction form
    3,639,303,497.40/5,458,955,246.10 = 3,566,744,086.20/x
  3. Step 3: Cross multiply
    3,639,303,497.40x = 5,458,955,246.10 × 3,566,744,086.20
  4. Step 4: Simplify right side
    3,639,303,497.40x = 19,470,696,340,857,638,912
  5. Step 5: Solve for x
    x = 19,470,696,340,857,638,912/3,639,303,497.40
  6. Step 6: Final answer
    x = 5,350,116,129.30

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Half scale
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Double scale
Find fourth proportional to 3,639,303,498.40, 5,458,955,247.60 and 3,566,744,087.20
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.