Home / 396,490,798,392-594,735,455,264.40-124,235,889,695.12

Finding the Fourth Proportional to 396,490,798,392, 594,735,455,264.40 and 124,235,889,695.12

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Solution

The fourth proportional to 396,490,798,392, 594,735,455,264.40 and 124,235,889,695.12 is: 186,353,601,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,490,798,392 : 594,735,455,264.40 = 124,235,889,695.12 : x
  2. Step 2: Convert to fraction form
    396,490,798,392/594,735,455,264.40 = 124,235,889,695.12/x
  3. Step 3: Cross multiply
    396,490,798,392x = 594,735,455,264.40 × 124,235,889,695.12
  4. Step 4: Simplify right side
    396,490,798,392x = 73,887,488,418,004,974,174,208
  5. Step 5: Solve for x
    x = 73,887,488,418,004,974,174,208/396,490,798,392
  6. Step 6: Final answer
    x = 186,353,601,944.01

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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.