Home / 21,504,456,165.60-32,256,684,248.40-6,783,965,618.40

Finding the Fourth Proportional to 21,504,456,165.60, 32,256,684,248.40 and 6,783,965,618.40

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Solution

The fourth proportional to 21,504,456,165.60, 32,256,684,248.40 and 6,783,965,618.40 is: 10,175,948,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,456,165.60 : 32,256,684,248.40 = 6,783,965,618.40 : x
  2. Step 2: Convert to fraction form
    21,504,456,165.60/32,256,684,248.40 = 6,783,965,618.40/x
  3. Step 3: Cross multiply
    21,504,456,165.60x = 32,256,684,248.40 × 6,783,965,618.40
  4. Step 4: Simplify right side
    21,504,456,165.60x = 218,828,236,904,730,427,392
  5. Step 5: Solve for x
    x = 218,828,236,904,730,427,392/21,504,456,165.60
  6. Step 6: Final answer
    x = 10,175,948,427.60

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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.