Home / 6,311,615,288.23-8,710,130,997.38-3,454,005,796.98

Finding the Fourth Proportional to 6,311,615,288.23, 8,710,130,997.38 and 3,454,005,796.98

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Solution

The fourth proportional to 6,311,615,288.23, 8,710,130,997.38 and 3,454,005,796.98 is: 4,766,583,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,615,288.23 : 8,710,130,997.38 = 3,454,005,796.98 : x
  2. Step 2: Convert to fraction form
    6,311,615,288.23/8,710,130,997.38 = 3,454,005,796.98/x
  3. Step 3: Cross multiply
    6,311,615,288.23x = 8,710,130,997.38 × 3,454,005,796.98
  4. Step 4: Simplify right side
    6,311,615,288.23x = 30,084,842,957,382,115,328
  5. Step 5: Solve for x
    x = 30,084,842,957,382,115,328/6,311,615,288.23
  6. Step 6: Final answer
    x = 4,766,583,763.98

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Double scale
Find fourth proportional to 6,311,615,289.23, 8,710,130,998.76 and 3,454,005,797.98
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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.