Home / 7,485,548,000.60-11,228,322,000.90-1,965,364,045.40

Finding the Fourth Proportional to 7,485,548,000.60, 11,228,322,000.90 and 1,965,364,045.40

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Solution

The fourth proportional to 7,485,548,000.60, 11,228,322,000.90 and 1,965,364,045.40 is: 2,948,046,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,548,000.60 : 11,228,322,000.90 = 1,965,364,045.40 : x
  2. Step 2: Convert to fraction form
    7,485,548,000.60/11,228,322,000.90 = 1,965,364,045.40/x
  3. Step 3: Cross multiply
    7,485,548,000.60x = 11,228,322,000.90 × 1,965,364,045.40
  4. Step 4: Simplify right side
    7,485,548,000.60x = 22,067,740,350,742,646,784
  5. Step 5: Solve for x
    x = 22,067,740,350,742,646,784/7,485,548,000.60
  6. Step 6: Final answer
    x = 2,948,046,068.10

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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.