Home / 1,169,336,219.08-1,753,430,371.44-578,443,744.60

Finding the Fourth Proportional to 1,169,336,219.08, 1,753,430,371.44 and 578,443,744.60

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Solution

The fourth proportional to 1,169,336,219.08, 1,753,430,371.44 and 578,443,744.60 is: 867,381,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,336,219.08 : 1,753,430,371.44 = 578,443,744.60 : x
  2. Step 2: Convert to fraction form
    1,169,336,219.08/1,753,430,371.44 = 578,443,744.60/x
  3. Step 3: Cross multiply
    1,169,336,219.08x = 1,753,430,371.44 × 578,443,744.60
  4. Step 4: Simplify right side
    1,169,336,219.08x = 1,014,260,829,951,122,560
  5. Step 5: Solve for x
    x = 1,014,260,829,951,122,560/1,169,336,219.08
  6. Step 6: Final answer
    x = 867,381,693.48

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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.