Home / 2,068,677,932.40-3,103,016,898.60-1,293,199,225.20

Finding the Fourth Proportional to 2,068,677,932.40, 3,103,016,898.60 and 1,293,199,225.20

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Solution

The fourth proportional to 2,068,677,932.40, 3,103,016,898.60 and 1,293,199,225.20 is: 1,939,798,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,677,932.40 : 3,103,016,898.60 = 1,293,199,225.20 : x
  2. Step 2: Convert to fraction form
    2,068,677,932.40/3,103,016,898.60 = 1,293,199,225.20/x
  3. Step 3: Cross multiply
    2,068,677,932.40x = 3,103,016,898.60 × 1,293,199,225.20
  4. Step 4: Simplify right side
    2,068,677,932.40x = 4,012,819,049,052,026,880
  5. Step 5: Solve for x
    x = 4,012,819,049,052,026,880/2,068,677,932.40
  6. Step 6: Final answer
    x = 1,939,798,837.80

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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.