Home / 6,840,796,583.50-9,440,688,288.06-3,830,022,945.09

Finding the Fourth Proportional to 6,840,796,583.50, 9,440,688,288.06 and 3,830,022,945.09

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Solution

The fourth proportional to 6,840,796,583.50, 9,440,688,288.06 and 3,830,022,945.09 is: 5,285,649,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,796,583.50 : 9,440,688,288.06 = 3,830,022,945.09 : x
  2. Step 2: Convert to fraction form
    6,840,796,583.50/9,440,688,288.06 = 3,830,022,945.09/x
  3. Step 3: Cross multiply
    6,840,796,583.50x = 9,440,688,288.06 × 3,830,022,945.09
  4. Step 4: Simplify right side
    6,840,796,583.50x = 36,158,052,760,712,228,864
  5. Step 5: Solve for x
    x = 36,158,052,760,712,228,864/6,840,796,583.50
  6. Step 6: Final answer
    x = 5,285,649,459.00

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Double scale
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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.