Home / 7,697,141,698.73-10,622,055,545.21-4,176,876,514.73

Finding the Fourth Proportional to 7,697,141,698.73, 10,622,055,545.21 and 4,176,876,514.73

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Solution

The fourth proportional to 7,697,141,698.73, 10,622,055,545.21 and 4,176,876,514.73 is: 5,764,089,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,141,698.73 : 10,622,055,545.21 = 4,176,876,514.73 : x
  2. Step 2: Convert to fraction form
    7,697,141,698.73/10,622,055,545.21 = 4,176,876,514.73/x
  3. Step 3: Cross multiply
    7,697,141,698.73x = 10,622,055,545.21 × 4,176,876,514.73
  4. Step 4: Simplify right side
    7,697,141,698.73x = 44,367,014,344,900,460,544
  5. Step 5: Solve for x
    x = 44,367,014,344,900,460,544/7,697,141,698.73
  6. Step 6: Final answer
    x = 5,764,089,590.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.