Home / 6,781,978,032.92-10,173,451,325.07-1,807,673,831.54

Finding the Fourth Proportional to 6,781,978,032.92, 10,173,451,325.07 and 1,807,673,831.54

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Solution

The fourth proportional to 6,781,978,032.92, 10,173,451,325.07 and 1,807,673,831.54 is: 2,711,639,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,978,032.92 : 10,173,451,325.07 = 1,807,673,831.54 : x
  2. Step 2: Convert to fraction form
    6,781,978,032.92/10,173,451,325.07 = 1,807,673,831.54/x
  3. Step 3: Cross multiply
    6,781,978,032.92x = 10,173,451,325.07 × 1,807,673,831.54
  4. Step 4: Simplify right side
    6,781,978,032.92x = 18,390,281,736,774,975,488
  5. Step 5: Solve for x
    x = 18,390,281,736,774,975,488/6,781,978,032.92
  6. Step 6: Final answer
    x = 2,711,639,826.54

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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.