Home / 3,677,989,409.40-5,516,984,114.10-3,655,031,158.20

Finding the Fourth Proportional to 3,677,989,409.40, 5,516,984,114.10 and 3,655,031,158.20

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Solution

The fourth proportional to 3,677,989,409.40, 5,516,984,114.10 and 3,655,031,158.20 is: 5,482,546,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,989,409.40 : 5,516,984,114.10 = 3,655,031,158.20 : x
  2. Step 2: Convert to fraction form
    3,677,989,409.40/5,516,984,114.10 = 3,655,031,158.20/x
  3. Step 3: Cross multiply
    3,677,989,409.40x = 5,516,984,114.10 × 3,655,031,158.20
  4. Step 4: Simplify right side
    3,677,989,409.40x = 20,164,748,836,329,922,560
  5. Step 5: Solve for x
    x = 20,164,748,836,329,922,560/3,677,989,409.40
  6. Step 6: Final answer
    x = 5,482,546,737.30

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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.