Home / 27,327,476,267.20-40,991,214,400.80-21,817,495,979.20

Finding the Fourth Proportional to 27,327,476,267.20, 40,991,214,400.80 and 21,817,495,979.20

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Solution

The fourth proportional to 27,327,476,267.20, 40,991,214,400.80 and 21,817,495,979.20 is: 32,726,243,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,327,476,267.20 : 40,991,214,400.80 = 21,817,495,979.20 : x
  2. Step 2: Convert to fraction form
    27,327,476,267.20/40,991,214,400.80 = 21,817,495,979.20/x
  3. Step 3: Cross multiply
    27,327,476,267.20x = 40,991,214,400.80 × 21,817,495,979.20
  4. Step 4: Simplify right side
    27,327,476,267.20x = 894,325,655,371,979,292,672
  5. Step 5: Solve for x
    x = 894,325,655,371,979,292,672/27,327,476,267.20
  6. Step 6: Final answer
    x = 32,726,243,968.80

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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.