Home / 3,526,599,320.32-4,866,751,831.68-1,940,873,854.72

Finding the Fourth Proportional to 3,526,599,320.32, 4,866,751,831.68 and 1,940,873,854.72

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Solution

The fourth proportional to 3,526,599,320.32, 4,866,751,831.68 and 1,940,873,854.72 is: 2,678,430,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,599,320.32 : 4,866,751,831.68 = 1,940,873,854.72 : x
  2. Step 2: Convert to fraction form
    3,526,599,320.32/4,866,751,831.68 = 1,940,873,854.72/x
  3. Step 3: Cross multiply
    3,526,599,320.32x = 4,866,751,831.68 × 1,940,873,854.72
  4. Step 4: Simplify right side
    3,526,599,320.32x = 9,445,751,387,518,382,080
  5. Step 5: Solve for x
    x = 9,445,751,387,518,382,080/3,526,599,320.32
  6. Step 6: Final answer
    x = 2,678,430,558.61

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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.