Home / 26,625,085,231.20-39,937,627,846.80-12,865,670,959.20

Finding the Fourth Proportional to 26,625,085,231.20, 39,937,627,846.80 and 12,865,670,959.20

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Solution

The fourth proportional to 26,625,085,231.20, 39,937,627,846.80 and 12,865,670,959.20 is: 19,298,506,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,085,231.20 : 39,937,627,846.80 = 12,865,670,959.20 : x
  2. Step 2: Convert to fraction form
    26,625,085,231.20/39,937,627,846.80 = 12,865,670,959.20/x
  3. Step 3: Cross multiply
    26,625,085,231.20x = 39,937,627,846.80 × 12,865,670,959.20
  4. Step 4: Simplify right side
    26,625,085,231.20x = 513,824,378,767,912,075,264
  5. Step 5: Solve for x
    x = 513,824,378,767,912,075,264/26,625,085,231.20
  6. Step 6: Final answer
    x = 19,298,506,438.80

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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.