Home / 3,681,569,646.60-5,080,419,328.05-2,073,987,193.65

Finding the Fourth Proportional to 3,681,569,646.60, 5,080,419,328.05 and 2,073,987,193.65

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Solution

The fourth proportional to 3,681,569,646.60, 5,080,419,328.05 and 2,073,987,193.65 is: 2,862,019,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,569,646.60 : 5,080,419,328.05 = 2,073,987,193.65 : x
  2. Step 2: Convert to fraction form
    3,681,569,646.60/5,080,419,328.05 = 2,073,987,193.65/x
  3. Step 3: Cross multiply
    3,681,569,646.60x = 5,080,419,328.05 × 2,073,987,193.65
  4. Step 4: Simplify right side
    3,681,569,646.60x = 10,536,724,624,747,638,784
  5. Step 5: Solve for x
    x = 10,536,724,624,747,638,784/3,681,569,646.60
  6. Step 6: Final answer
    x = 2,862,019,637.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.