Home / 4,719,774,042.40-7,079,661,063.60-3,167,808,858.40

Finding the Fourth Proportional to 4,719,774,042.40, 7,079,661,063.60 and 3,167,808,858.40

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Solution

The fourth proportional to 4,719,774,042.40, 7,079,661,063.60 and 3,167,808,858.40 is: 4,751,713,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,774,042.40 : 7,079,661,063.60 = 3,167,808,858.40 : x
  2. Step 2: Convert to fraction form
    4,719,774,042.40/7,079,661,063.60 = 3,167,808,858.40/x
  3. Step 3: Cross multiply
    4,719,774,042.40x = 7,079,661,063.60 × 3,167,808,858.40
  4. Step 4: Simplify right side
    4,719,774,042.40x = 22,427,013,031,741,648,896
  5. Step 5: Solve for x
    x = 22,427,013,031,741,648,896/4,719,774,042.40
  6. Step 6: Final answer
    x = 4,751,713,287.60

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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.