Home / 8,703,410,910.41-12,010,592,165.76-4,840,920,467.21

Finding the Fourth Proportional to 8,703,410,910.41, 12,010,592,165.76 and 4,840,920,467.21

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Solution

The fourth proportional to 8,703,410,910.41, 12,010,592,165.76 and 4,840,920,467.21 is: 6,680,406,341.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,410,910.41 : 12,010,592,165.76 = 4,840,920,467.21 : x
  2. Step 2: Convert to fraction form
    8,703,410,910.41/12,010,592,165.76 = 4,840,920,467.21/x
  3. Step 3: Cross multiply
    8,703,410,910.41x = 12,010,592,165.76 × 4,840,920,467.21
  4. Step 4: Simplify right side
    8,703,410,910.41x = 58,142,321,438,568,497,152
  5. Step 5: Solve for x
    x = 58,142,321,438,568,497,152/8,703,410,910.41
  6. Step 6: Final answer
    x = 6,680,406,341.50

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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.