Home / 376,613,461,883.12-519,711,607,575.96-222,338,836,031.12

Finding the Fourth Proportional to 376,613,461,883.12, 519,711,607,575.96 and 222,338,836,031.12

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Solution

The fourth proportional to 376,613,461,883.12, 519,711,607,575.96 and 222,338,836,031.12 is: 306,818,756,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,613,461,883.12 : 519,711,607,575.96 = 222,338,836,031.12 : x
  2. Step 2: Convert to fraction form
    376,613,461,883.12/519,711,607,575.96 = 222,338,836,031.12/x
  3. Step 3: Cross multiply
    376,613,461,883.12x = 519,711,607,575.96 × 222,338,836,031.12
  4. Step 4: Simplify right side
    376,613,461,883.12x = 115,552,073,900,301,161,070,592
  5. Step 5: Solve for x
    x = 115,552,073,900,301,161,070,592/376,613,461,883.12
  6. Step 6: Final answer
    x = 306,818,756,086.21

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1.5x scale

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.