Home / 663,283,201,498.80-994,924,802,248.20-328,551,899,002.80

Finding the Fourth Proportional to 663,283,201,498.80, 994,924,802,248.20 and 328,551,899,002.80

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Solution

The fourth proportional to 663,283,201,498.80, 994,924,802,248.20 and 328,551,899,002.80 is: 492,827,848,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,283,201,498.80 : 994,924,802,248.20 = 328,551,899,002.80 : x
  2. Step 2: Convert to fraction form
    663,283,201,498.80/994,924,802,248.20 = 328,551,899,002.80/x
  3. Step 3: Cross multiply
    663,283,201,498.80x = 994,924,802,248.20 × 328,551,899,002.80
  4. Step 4: Simplify right side
    663,283,201,498.80x = 326,884,433,143,631,343,255,552
  5. Step 5: Solve for x
    x = 326,884,433,143,631,343,255,552/663,283,201,498.80
  6. Step 6: Final answer
    x = 492,827,848,504.20

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Double scale
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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.