Home / 684,090,560.52-943,435,424.25-533,420,563.50

Finding the Fourth Proportional to 684,090,560.52, 943,435,424.25 and 533,420,563.50

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Solution

The fourth proportional to 684,090,560.52, 943,435,424.25 and 533,420,563.50 is: 735,645,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,090,560.52 : 943,435,424.25 = 533,420,563.50 : x
  2. Step 2: Convert to fraction form
    684,090,560.52/943,435,424.25 = 533,420,563.50/x
  3. Step 3: Cross multiply
    684,090,560.52x = 943,435,424.25 × 533,420,563.50
  4. Step 4: Simplify right side
    684,090,560.52x = 503,247,855,629,296,576
  5. Step 5: Solve for x
    x = 503,247,855,629,296,576/684,090,560.52
  6. Step 6: Final answer
    x = 735,645,080.74

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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.