Home / 2,346,133,034.46-3,237,696,747.27-1,288,958,709.18

Finding the Fourth Proportional to 2,346,133,034.46, 3,237,696,747.27 and 1,288,958,709.18

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Solution

The fourth proportional to 2,346,133,034.46, 3,237,696,747.27 and 1,288,958,709.18 is: 1,778,781,236.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,133,034.46 : 3,237,696,747.27 = 1,288,958,709.18 : x
  2. Step 2: Convert to fraction form
    2,346,133,034.46/3,237,696,747.27 = 1,288,958,709.18/x
  3. Step 3: Cross multiply
    2,346,133,034.46x = 3,237,696,747.27 × 1,288,958,709.18
  4. Step 4: Simplify right side
    2,346,133,034.46x = 4,173,257,420,077,424,128
  5. Step 5: Solve for x
    x = 4,173,257,420,077,424,128/2,346,133,034.46
  6. Step 6: Final answer
    x = 1,778,781,236.52

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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.