Home / 1,169,336,319.84-1,753,430,522.52-578,443,845.36

Finding the Fourth Proportional to 1,169,336,319.84, 1,753,430,522.52 and 578,443,845.36

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Solution

The fourth proportional to 1,169,336,319.84, 1,753,430,522.52 and 578,443,845.36 is: 867,381,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,336,319.84 : 1,753,430,522.52 = 578,443,845.36 : x
  2. Step 2: Convert to fraction form
    1,169,336,319.84/1,753,430,522.52 = 578,443,845.36/x
  3. Step 3: Cross multiply
    1,169,336,319.84x = 1,753,430,522.52 × 578,443,845.36
  4. Step 4: Simplify right side
    1,169,336,319.84x = 1,014,261,094,018,062,848
  5. Step 5: Solve for x
    x = 1,014,261,094,018,062,848/1,169,336,319.84
  6. Step 6: Final answer
    x = 867,381,844.56

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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.