Home / 3,789,226,358.64-5,230,742,470.20-2,361,003,109.11

Finding the Fourth Proportional to 3,789,226,358.64, 5,230,742,470.20 and 2,361,003,109.11

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Solution

The fourth proportional to 3,789,226,358.64, 5,230,742,470.20 and 2,361,003,109.11 is: 3,259,187,513.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,226,358.64 : 5,230,742,470.20 = 2,361,003,109.11 : x
  2. Step 2: Convert to fraction form
    3,789,226,358.64/5,230,742,470.20 = 2,361,003,109.11/x
  3. Step 3: Cross multiply
    3,789,226,358.64x = 5,230,742,470.20 × 2,361,003,109.11
  4. Step 4: Simplify right side
    3,789,226,358.64x = 12,349,799,235,095,922,688
  5. Step 5: Solve for x
    x = 12,349,799,235,095,922,688/3,789,226,358.64
  6. Step 6: Final answer
    x = 3,259,187,513.81

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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.