Home / 1,042,216,394.27-1,563,374,870.60-342,693,043.11

Finding the Fourth Proportional to 1,042,216,394.27, 1,563,374,870.60 and 342,693,043.11

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Solution

The fourth proportional to 1,042,216,394.27, 1,563,374,870.60 and 342,693,043.11 is: 514,056,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,216,394.27 : 1,563,374,870.60 = 342,693,043.11 : x
  2. Step 2: Convert to fraction form
    1,042,216,394.27/1,563,374,870.60 = 342,693,043.11/x
  3. Step 3: Cross multiply
    1,042,216,394.27x = 1,563,374,870.60 × 342,693,043.11
  4. Step 4: Simplify right side
    1,042,216,394.27x = 535,757,691,925,903,040
  5. Step 5: Solve for x
    x = 535,757,691,925,903,040/1,042,216,394.27
  6. Step 6: Final answer
    x = 514,056,097.06

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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.