Home / 12,375,121,392.84-17,078,079,571.20-6,950,611,463.25

Finding the Fourth Proportional to 12,375,121,392.84, 17,078,079,571.20 and 6,950,611,463.25

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Solution

The fourth proportional to 12,375,121,392.84, 17,078,079,571.20 and 6,950,611,463.25 is: 9,592,075,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,375,121,392.84 : 17,078,079,571.20 = 6,950,611,463.25 : x
  2. Step 2: Convert to fraction form
    12,375,121,392.84/17,078,079,571.20 = 6,950,611,463.25/x
  3. Step 3: Cross multiply
    12,375,121,392.84x = 17,078,079,571.20 × 6,950,611,463.25
  4. Step 4: Simplify right side
    12,375,121,392.84x = 118,703,095,637,878,374,400
  5. Step 5: Solve for x
    x = 118,703,095,637,878,374,400/12,375,121,392.84
  6. Step 6: Final answer
    x = 9,592,075,250.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.