Home / 64,969,513,504.62-97,385,488,891.98-21,853,593,887.82

Finding the Fourth Proportional to 64,969,513,504.62, 97,385,488,891.98 and 21,853,593,887.82

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Solution

The fourth proportional to 64,969,513,504.62, 97,385,488,891.98 and 21,853,593,887.82 is: 32,757,255,057.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,969,513,504.62 : 97,385,488,891.98 = 21,853,593,887.82 : x
  2. Step 2: Convert to fraction form
    64,969,513,504.62/97,385,488,891.98 = 21,853,593,887.82/x
  3. Step 3: Cross multiply
    64,969,513,504.62x = 97,385,488,891.98 × 21,853,593,887.82
  4. Step 4: Simplify right side
    64,969,513,504.62x = 2,128,222,924,812,136,480,768
  5. Step 5: Solve for x
    x = 2,128,222,924,812,136,480,768/64,969,513,504.62
  6. Step 6: Final answer
    x = 32,757,255,057.19

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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.