Home / 571,335,151,582.36-788,442,637,878.64-314,418,048,816.62

Finding the Fourth Proportional to 571,335,151,582.36, 788,442,637,878.64 and 314,418,048,816.62

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Solution

The fourth proportional to 571,335,151,582.36, 788,442,637,878.64 and 314,418,048,816.62 is: 433,896,978,190.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,151,582.36 : 788,442,637,878.64 = 314,418,048,816.62 : x
  2. Step 2: Convert to fraction form
    571,335,151,582.36/788,442,637,878.64 = 314,418,048,816.62/x
  3. Step 3: Cross multiply
    571,335,151,582.36x = 788,442,637,878.64 × 314,418,048,816.62
  4. Step 4: Simplify right side
    571,335,151,582.36x = 247,900,595,805,630,884,741,120
  5. Step 5: Solve for x
    x = 247,900,595,805,630,884,741,120/571,335,151,582.36
  6. Step 6: Final answer
    x = 433,896,978,190.56

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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.