Home / 571,335,151,519.55-788,442,637,792-314,418,048,753.78

Finding the Fourth Proportional to 571,335,151,519.55, 788,442,637,792 and 314,418,048,753.78

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Solution

The fourth proportional to 571,335,151,519.55, 788,442,637,792 and 314,418,048,753.78 is: 433,896,978,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,151,519.55 : 788,442,637,792 = 314,418,048,753.78 : x
  2. Step 2: Convert to fraction form
    571,335,151,519.55/788,442,637,792 = 314,418,048,753.78/x
  3. Step 3: Cross multiply
    571,335,151,519.55x = 788,442,637,792 × 314,418,048,753.78
  4. Step 4: Simplify right side
    571,335,151,519.55x = 247,900,595,728,843,983,028,224
  5. Step 5: Solve for x
    x = 247,900,595,728,843,983,028,224/571,335,151,519.55
  6. Step 6: Final answer
    x = 433,896,978,103.86

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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.