Home / 26,663,677,616.95-39,967,519,116.94-8,971,212,969.98

Finding the Fourth Proportional to 26,663,677,616.95, 39,967,519,116.94 and 8,971,212,969.98

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Solution

The fourth proportional to 26,663,677,616.95, 39,967,519,116.94 and 8,971,212,969.98 is: 13,447,399,530.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,663,677,616.95 : 39,967,519,116.94 = 8,971,212,969.98 : x
  2. Step 2: Convert to fraction form
    26,663,677,616.95/39,967,519,116.94 = 8,971,212,969.98/x
  3. Step 3: Cross multiply
    26,663,677,616.95x = 39,967,519,116.94 × 8,971,212,969.98
  4. Step 4: Simplify right side
    26,663,677,616.95x = 358,557,125,879,749,869,568
  5. Step 5: Solve for x
    x = 358,557,125,879,749,869,568/26,663,677,616.95
  6. Step 6: Final answer
    x = 13,447,399,530.96

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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.