Home / 530,174,771,556.99-795,262,167,857.20-127,258,241,904.54

Finding the Fourth Proportional to 530,174,771,556.99, 795,262,167,857.20 and 127,258,241,904.54

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Solution

The fourth proportional to 530,174,771,556.99, 795,262,167,857.20 and 127,258,241,904.54 is: 190,887,365,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,771,556.99 : 795,262,167,857.20 = 127,258,241,904.54 : x
  2. Step 2: Convert to fraction form
    530,174,771,556.99/795,262,167,857.20 = 127,258,241,904.54/x
  3. Step 3: Cross multiply
    530,174,771,556.99x = 795,262,167,857.20 × 127,258,241,904.54
  4. Step 4: Simplify right side
    530,174,771,556.99x = 101,203,665,334,700,441,862,144
  5. Step 5: Solve for x
    x = 101,203,665,334,700,441,862,144/530,174,771,556.99
  6. Step 6: Final answer
    x = 190,887,365,382.35

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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.