Home / 3,123,036,101.40-4,684,554,152.10-2,985,286,594.20

Finding the Fourth Proportional to 3,123,036,101.40, 4,684,554,152.10 and 2,985,286,594.20

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Solution

The fourth proportional to 3,123,036,101.40, 4,684,554,152.10 and 2,985,286,594.20 is: 4,477,929,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,036,101.40 : 4,684,554,152.10 = 2,985,286,594.20 : x
  2. Step 2: Convert to fraction form
    3,123,036,101.40/4,684,554,152.10 = 2,985,286,594.20/x
  3. Step 3: Cross multiply
    3,123,036,101.40x = 4,684,554,152.10 × 2,985,286,594.20
  4. Step 4: Simplify right side
    3,123,036,101.40x = 13,984,736,710,068,078,592
  5. Step 5: Solve for x
    x = 13,984,736,710,068,078,592/3,123,036,101.40
  6. Step 6: Final answer
    x = 4,477,929,891.30

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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.