Home / 2,386,961,918.76-3,294,109,034.46-1,329,688,611.48

Finding the Fourth Proportional to 2,386,961,918.76, 3,294,109,034.46 and 1,329,688,611.48

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Solution

The fourth proportional to 2,386,961,918.76, 3,294,109,034.46 and 1,329,688,611.48 is: 1,835,026,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,961,918.76 : 3,294,109,034.46 = 1,329,688,611.48 : x
  2. Step 2: Convert to fraction form
    2,386,961,918.76/3,294,109,034.46 = 1,329,688,611.48/x
  3. Step 3: Cross multiply
    2,386,961,918.76x = 3,294,109,034.46 × 1,329,688,611.48
  4. Step 4: Simplify right side
    2,386,961,918.76x = 4,380,139,268,094,840,832
  5. Step 5: Solve for x
    x = 4,380,139,268,094,840,832/2,386,961,918.76
  6. Step 6: Final answer
    x = 1,835,026,873.98

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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.