Home / 18,884,016,000.40-28,326,024,000.60-5,796,112,205.20

Finding the Fourth Proportional to 18,884,016,000.40, 28,326,024,000.60 and 5,796,112,205.20

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Solution

The fourth proportional to 18,884,016,000.40, 28,326,024,000.60 and 5,796,112,205.20 is: 8,694,168,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,016,000.40 : 28,326,024,000.60 = 5,796,112,205.20 : x
  2. Step 2: Convert to fraction form
    18,884,016,000.40/28,326,024,000.60 = 5,796,112,205.20/x
  3. Step 3: Cross multiply
    18,884,016,000.40x = 28,326,024,000.60 × 5,796,112,205.20
  4. Step 4: Simplify right side
    18,884,016,000.40x = 164,180,813,434,665,762,816
  5. Step 5: Solve for x
    x = 164,180,813,434,665,762,816/18,884,016,000.40
  6. Step 6: Final answer
    x = 8,694,168,307.80

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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.