Home / 10,770,327,331.12-16,142,637,800.40-5,012,778,039.44

Finding the Fourth Proportional to 10,770,327,331.12, 16,142,637,800.40 and 5,012,778,039.44

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Solution

The fourth proportional to 10,770,327,331.12, 16,142,637,800.40 and 5,012,778,039.44 is: 7,513,184,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770,327,331.12 : 16,142,637,800.40 = 5,012,778,039.44 : x
  2. Step 2: Convert to fraction form
    10,770,327,331.12/16,142,637,800.40 = 5,012,778,039.44/x
  3. Step 3: Cross multiply
    10,770,327,331.12x = 16,142,637,800.40 × 5,012,778,039.44
  4. Step 4: Simplify right side
    10,770,327,331.12x = 80,919,460,264,378,384,384
  5. Step 5: Solve for x
    x = 80,919,460,264,378,384,384/10,770,327,331.12
  6. Step 6: Final answer
    x = 7,513,184,862.13

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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.