Home / 7,726,389,904.80-11,589,584,857.20-2,817,432,208.80

Finding the Fourth Proportional to 7,726,389,904.80, 11,589,584,857.20 and 2,817,432,208.80

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Solution

The fourth proportional to 7,726,389,904.80, 11,589,584,857.20 and 2,817,432,208.80 is: 4,226,148,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,389,904.80 : 11,589,584,857.20 = 2,817,432,208.80 : x
  2. Step 2: Convert to fraction form
    7,726,389,904.80/11,589,584,857.20 = 2,817,432,208.80/x
  3. Step 3: Cross multiply
    7,726,389,904.80x = 11,589,584,857.20 × 2,817,432,208.80
  4. Step 4: Simplify right side
    7,726,389,904.80x = 32,652,869,663,296,032,768
  5. Step 5: Solve for x
    x = 32,652,869,663,296,032,768/7,726,389,904.80
  6. Step 6: Final answer
    x = 4,226,148,313.20

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Double scale
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Similar ratio
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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.