Home / 19,852,068,294.30-29,778,102,441.45-8,811,700,383.90

Finding the Fourth Proportional to 19,852,068,294.30, 29,778,102,441.45 and 8,811,700,383.90

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Solution

The fourth proportional to 19,852,068,294.30, 29,778,102,441.45 and 8,811,700,383.90 is: 13,217,550,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852,068,294.30 : 29,778,102,441.45 = 8,811,700,383.90 : x
  2. Step 2: Convert to fraction form
    19,852,068,294.30/29,778,102,441.45 = 8,811,700,383.90/x
  3. Step 3: Cross multiply
    19,852,068,294.30x = 29,778,102,441.45 × 8,811,700,383.90
  4. Step 4: Simplify right side
    19,852,068,294.30x = 262,395,716,715,138,482,176
  5. Step 5: Solve for x
    x = 262,395,716,715,138,482,176/19,852,068,294.30
  6. Step 6: Final answer
    x = 13,217,550,575.85

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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.