Home / 8,071,286,417.20-12,106,929,625.80-8,071,286,417.20

Finding the Fourth Proportional to 8,071,286,417.20, 12,106,929,625.80 and 8,071,286,417.20

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Solution

The fourth proportional to 8,071,286,417.20, 12,106,929,625.80 and 8,071,286,417.20 is: 12,106,929,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,286,417.20 : 12,106,929,625.80 = 8,071,286,417.20 : x
  2. Step 2: Convert to fraction form
    8,071,286,417.20/12,106,929,625.80 = 8,071,286,417.20/x
  3. Step 3: Cross multiply
    8,071,286,417.20x = 12,106,929,625.80 × 8,071,286,417.20
  4. Step 4: Simplify right side
    8,071,286,417.20x = 97,718,496,642,715,811,840
  5. Step 5: Solve for x
    x = 97,718,496,642,715,811,840/8,071,286,417.20
  6. Step 6: Final answer
    x = 12,106,929,625.80

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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.