Home / 20,592,792,247.60-30,893,219,449.80-8,801,887,927.60

Finding the Fourth Proportional to 20,592,792,247.60, 30,893,219,449.80 and 8,801,887,927.60

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Solution

The fourth proportional to 20,592,792,247.60, 30,893,219,449.80 and 8,801,887,927.60 is: 13,204,554,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,592,792,247.60 : 30,893,219,449.80 = 8,801,887,927.60 : x
  2. Step 2: Convert to fraction form
    20,592,792,247.60/30,893,219,449.80 = 8,801,887,927.60/x
  3. Step 3: Cross multiply
    20,592,792,247.60x = 30,893,219,449.80 × 8,801,887,927.60
  4. Step 4: Simplify right side
    20,592,792,247.60x = 271,918,655,319,892,131,840
  5. Step 5: Solve for x
    x = 271,918,655,319,892,131,840/20,592,792,247.60
  6. Step 6: Final answer
    x = 13,204,554,877.77

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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.