Home / 6,564,753,612.80-9,847,130,419.20-1,969,324,236.80

Finding the Fourth Proportional to 6,564,753,612.80, 9,847,130,419.20 and 1,969,324,236.80

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Solution

The fourth proportional to 6,564,753,612.80, 9,847,130,419.20 and 1,969,324,236.80 is: 2,953,986,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,753,612.80 : 9,847,130,419.20 = 1,969,324,236.80 : x
  2. Step 2: Convert to fraction form
    6,564,753,612.80/9,847,130,419.20 = 1,969,324,236.80/x
  3. Step 3: Cross multiply
    6,564,753,612.80x = 9,847,130,419.20 × 1,969,324,236.80
  4. Step 4: Simplify right side
    6,564,753,612.80x = 19,392,192,597,461,106,688
  5. Step 5: Solve for x
    x = 19,392,192,597,461,106,688/6,564,753,612.80
  6. Step 6: Final answer
    x = 2,953,986,355.20

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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.