Home / 616,638,123,641.05-924,953,454,745.75-335,444,028,052.74

Finding the Fourth Proportional to 616,638,123,641.05, 924,953,454,745.75 and 335,444,028,052.74

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Solution

The fourth proportional to 616,638,123,641.05, 924,953,454,745.75 and 335,444,028,052.74 is: 503,164,012,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,638,123,641.05 : 924,953,454,745.75 = 335,444,028,052.74 : x
  2. Step 2: Convert to fraction form
    616,638,123,641.05/924,953,454,745.75 = 335,444,028,052.74/x
  3. Step 3: Cross multiply
    616,638,123,641.05x = 924,953,454,745.75 × 335,444,028,052.74
  4. Step 4: Simplify right side
    616,638,123,641.05x = 310,270,112,621,212,123,267,072
  5. Step 5: Solve for x
    x = 310,270,112,621,212,123,267,072/616,638,123,641.05
  6. Step 6: Final answer
    x = 503,164,012,612.73

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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.