Home / 957,893,460.30-1,436,840,190.45-413,697,876.30

Finding the Fourth Proportional to 957,893,460.30, 1,436,840,190.45 and 413,697,876.30

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Solution

The fourth proportional to 957,893,460.30, 1,436,840,190.45 and 413,697,876.30 is: 620,546,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,893,460.30 : 1,436,840,190.45 = 413,697,876.30 : x
  2. Step 2: Convert to fraction form
    957,893,460.30/1,436,840,190.45 = 413,697,876.30/x
  3. Step 3: Cross multiply
    957,893,460.30x = 1,436,840,190.45 × 413,697,876.30
  4. Step 4: Simplify right side
    957,893,460.30x = 594,417,735,371,652,608
  5. Step 5: Solve for x
    x = 594,417,735,371,652,608/957,893,460.30
  6. Step 6: Final answer
    x = 620,546,814.45

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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.