Home / 6,840,796,585.50-9,440,688,290.82-3,830,022,947.09

Finding the Fourth Proportional to 6,840,796,585.50, 9,440,688,290.82 and 3,830,022,947.09

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Solution

The fourth proportional to 6,840,796,585.50, 9,440,688,290.82 and 3,830,022,947.09 is: 5,285,649,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,796,585.50 : 9,440,688,290.82 = 3,830,022,947.09 : x
  2. Step 2: Convert to fraction form
    6,840,796,585.50/9,440,688,290.82 = 3,830,022,947.09/x
  3. Step 3: Cross multiply
    6,840,796,585.50x = 9,440,688,290.82 × 3,830,022,947.09
  4. Step 4: Simplify right side
    6,840,796,585.50x = 36,158,052,790,164,471,808
  5. Step 5: Solve for x
    x = 36,158,052,790,164,471,808/6,840,796,585.50
  6. Step 6: Final answer
    x = 5,285,649,461.76

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Double scale
Find fourth proportional to 6,840,796,586.50, 9,440,688,292.20 and 3,830,022,948.09
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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.