Home / 8,904,006,064.80-13,356,009,097.20-8,142,132,247.20

Finding the Fourth Proportional to 8,904,006,064.80, 13,356,009,097.20 and 8,142,132,247.20

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Solution

The fourth proportional to 8,904,006,064.80, 13,356,009,097.20 and 8,142,132,247.20 is: 12,213,198,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,006,064.80 : 13,356,009,097.20 = 8,142,132,247.20 : x
  2. Step 2: Convert to fraction form
    8,904,006,064.80/13,356,009,097.20 = 8,142,132,247.20/x
  3. Step 3: Cross multiply
    8,904,006,064.80x = 13,356,009,097.20 × 8,142,132,247.20
  4. Step 4: Simplify right side
    8,904,006,064.80x = 108,746,392,364,208,685,056
  5. Step 5: Solve for x
    x = 108,746,392,364,208,685,056/8,904,006,064.80
  6. Step 6: Final answer
    x = 12,213,198,370.80

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Double scale
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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.