Home / 16,112,012,425.85-22,233,575,315.00-8,877,655,060.98

Finding the Fourth Proportional to 16,112,012,425.85, 22,233,575,315.00 and 8,877,655,060.98

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Solution

The fourth proportional to 16,112,012,425.85, 22,233,575,315.00 and 8,877,655,060.98 is: 12,250,611,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,012,425.85 : 22,233,575,315.00 = 8,877,655,060.98 : x
  2. Step 2: Convert to fraction form
    16,112,012,425.85/22,233,575,315.00 = 8,877,655,060.98/x
  3. Step 3: Cross multiply
    16,112,012,425.85x = 22,233,575,315.00 × 8,877,655,060.98
  4. Step 4: Simplify right side
    16,112,012,425.85x = 197,382,012,418,885,255,168
  5. Step 5: Solve for x
    x = 197,382,012,418,885,255,168/16,112,012,425.85
  6. Step 6: Final answer
    x = 12,250,611,978.32

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Double scale
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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.