Home / 3,073,857,653.40-4,610,786,480.10-776,142,965.40

Finding the Fourth Proportional to 3,073,857,653.40, 4,610,786,480.10 and 776,142,965.40

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Solution

The fourth proportional to 3,073,857,653.40, 4,610,786,480.10 and 776,142,965.40 is: 1,164,214,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,857,653.40 : 4,610,786,480.10 = 776,142,965.40 : x
  2. Step 2: Convert to fraction form
    3,073,857,653.40/4,610,786,480.10 = 776,142,965.40/x
  3. Step 3: Cross multiply
    3,073,857,653.40x = 4,610,786,480.10 × 776,142,965.40
  4. Step 4: Simplify right side
    3,073,857,653.40x = 3,578,629,491,491,042,304
  5. Step 5: Solve for x
    x = 3,578,629,491,491,042,304/3,073,857,653.40
  6. Step 6: Final answer
    x = 1,164,214,448.10

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Double scale
Find fourth proportional to 3,073,857,654.40, 4,610,786,481.60 and 776,142,966.40
Similar ratio
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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.