Home / 2,231,402,078.64-3,346,068,815.56-832,010,612.94

Finding the Fourth Proportional to 2,231,402,078.64, 3,346,068,815.56 and 832,010,612.94

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Solution

The fourth proportional to 2,231,402,078.64, 3,346,068,815.56 and 832,010,612.94 is: 1,247,630,264.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,402,078.64 : 3,346,068,815.56 = 832,010,612.94 : x
  2. Step 2: Convert to fraction form
    2,231,402,078.64/3,346,068,815.56 = 832,010,612.94/x
  3. Step 3: Cross multiply
    2,231,402,078.64x = 3,346,068,815.56 × 832,010,612.94
  4. Step 4: Simplify right side
    2,231,402,078.64x = 2,783,964,766,173,495,808
  5. Step 5: Solve for x
    x = 2,783,964,766,173,495,808/2,231,402,078.64
  6. Step 6: Final answer
    x = 1,247,630,264.77

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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.