Home / 1,042,216,303.55-1,563,374,734.61-342,692,952.44

Finding the Fourth Proportional to 1,042,216,303.55, 1,563,374,734.61 and 342,692,952.44

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Solution

The fourth proportional to 1,042,216,303.55, 1,563,374,734.61 and 342,692,952.44 is: 514,055,961.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,216,303.55 : 1,563,374,734.61 = 342,692,952.44 : x
  2. Step 2: Convert to fraction form
    1,042,216,303.55/1,563,374,734.61 = 342,692,952.44/x
  3. Step 3: Cross multiply
    1,042,216,303.55x = 1,563,374,734.61 × 342,692,952.44
  4. Step 4: Simplify right side
    1,042,216,303.55x = 535,757,503,564,072,000
  5. Step 5: Solve for x
    x = 535,757,503,564,072,000/1,042,216,303.55
  6. Step 6: Final answer
    x = 514,055,961.07

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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.