Home / 5,057,289,078.10-7,585,933,617.15-4,979,804,980.30

Finding the Fourth Proportional to 5,057,289,078.10, 7,585,933,617.15 and 4,979,804,980.30

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Solution

The fourth proportional to 5,057,289,078.10, 7,585,933,617.15 and 4,979,804,980.30 is: 7,469,707,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,289,078.10 : 7,585,933,617.15 = 4,979,804,980.30 : x
  2. Step 2: Convert to fraction form
    5,057,289,078.10/7,585,933,617.15 = 4,979,804,980.30/x
  3. Step 3: Cross multiply
    5,057,289,078.10x = 7,585,933,617.15 × 4,979,804,980.30
  4. Step 4: Simplify right side
    5,057,289,078.10x = 37,776,470,006,908,764,160
  5. Step 5: Solve for x
    x = 37,776,470,006,908,764,160/5,057,289,078.10
  6. Step 6: Final answer
    x = 7,469,707,470.45

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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.