Home / 794,736,943.53-1,192,014,606.96-212,516,591.91

Finding the Fourth Proportional to 794,736,943.53, 1,192,014,606.96 and 212,516,591.91

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Solution

The fourth proportional to 794,736,943.53, 1,192,014,606.96 and 212,516,591.91 is: 318,750,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,736,943.53 : 1,192,014,606.96 = 212,516,591.91 : x
  2. Step 2: Convert to fraction form
    794,736,943.53/1,192,014,606.96 = 212,516,591.91/x
  3. Step 3: Cross multiply
    794,736,943.53x = 1,192,014,606.96 × 212,516,591.91
  4. Step 4: Simplify right side
    794,736,943.53x = 253,322,881,778,077,376
  5. Step 5: Solve for x
    x = 253,322,881,778,077,376/794,736,943.53
  6. Step 6: Final answer
    x = 318,750,605.27

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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.