Home / 1,770,106,246.20-2,655,159,369.30-664,708,966.20

Finding the Fourth Proportional to 1,770,106,246.20, 2,655,159,369.30 and 664,708,966.20

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Solution

The fourth proportional to 1,770,106,246.20, 2,655,159,369.30 and 664,708,966.20 is: 997,063,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,106,246.20 : 2,655,159,369.30 = 664,708,966.20 : x
  2. Step 2: Convert to fraction form
    1,770,106,246.20/2,655,159,369.30 = 664,708,966.20/x
  3. Step 3: Cross multiply
    1,770,106,246.20x = 2,655,159,369.30 × 664,708,966.20
  4. Step 4: Simplify right side
    1,770,106,246.20x = 1,764,908,239,463,647,232
  5. Step 5: Solve for x
    x = 1,764,908,239,463,647,232/1,770,106,246.20
  6. Step 6: Final answer
    x = 997,063,449.30

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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.