Home / 616,638,123,643.72-924,953,454,749.84-335,444,028,055.42

Finding the Fourth Proportional to 616,638,123,643.72, 924,953,454,749.84 and 335,444,028,055.42

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Solution

The fourth proportional to 616,638,123,643.72, 924,953,454,749.84 and 335,444,028,055.42 is: 503,164,012,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,638,123,643.72 : 924,953,454,749.84 = 335,444,028,055.42 : x
  2. Step 2: Convert to fraction form
    616,638,123,643.72/924,953,454,749.84 = 335,444,028,055.42/x
  3. Step 3: Cross multiply
    616,638,123,643.72x = 924,953,454,749.84 × 335,444,028,055.42
  4. Step 4: Simplify right side
    616,638,123,643.72x = 310,270,112,625,062,964,101,120
  5. Step 5: Solve for x
    x = 310,270,112,625,062,964,101,120/616,638,123,643.72
  6. Step 6: Final answer
    x = 503,164,012,616.79

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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.