Home / 54,447,555,734.80-81,671,333,602.20-13,088,691,350.80

Finding the Fourth Proportional to 54,447,555,734.80, 81,671,333,602.20 and 13,088,691,350.80

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Solution

The fourth proportional to 54,447,555,734.80, 81,671,333,602.20 and 13,088,691,350.80 is: 19,633,037,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,555,734.80 : 81,671,333,602.20 = 13,088,691,350.80 : x
  2. Step 2: Convert to fraction form
    54,447,555,734.80/81,671,333,602.20 = 13,088,691,350.80/x
  3. Step 3: Cross multiply
    54,447,555,734.80x = 81,671,333,602.20 × 13,088,691,350.80
  4. Step 4: Simplify right side
    54,447,555,734.80x = 1,068,970,877,727,416,385,536
  5. Step 5: Solve for x
    x = 1,068,970,877,727,416,385,536/54,447,555,734.80
  6. Step 6: Final answer
    x = 19,633,037,026.20

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Double scale
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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.