Home / 750,891,334,244.32-1,036,237,419,983.50-408,342,640,926.52

Finding the Fourth Proportional to 750,891,334,244.32, 1,036,237,419,983.50 and 408,342,640,926.52

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Solution

The fourth proportional to 750,891,334,244.32, 1,036,237,419,983.50 and 408,342,640,926.52 is: 563,516,857,107.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,891,334,244.32 : 1,036,237,419,983.50 = 408,342,640,926.52 : x
  2. Step 2: Convert to fraction form
    750,891,334,244.32/1,036,237,419,983.50 = 408,342,640,926.52/x
  3. Step 3: Cross multiply
    750,891,334,244.32x = 1,036,237,419,983.50 × 408,342,640,926.52
  4. Step 4: Simplify right side
    750,891,334,244.32x = 423,139,924,702,945,853,046,784
  5. Step 5: Solve for x
    x = 423,139,924,702,945,853,046,784/750,891,334,244.32
  6. Step 6: Final answer
    x = 563,516,857,107.94

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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.