Home / 933,607,173.44-1,288,381,916.32-510,229,517.60

Finding the Fourth Proportional to 933,607,173.44, 1,288,381,916.32 and 510,229,517.60

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Solution

The fourth proportional to 933,607,173.44, 1,288,381,916.32 and 510,229,517.60 is: 704,118,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,607,173.44 : 1,288,381,916.32 = 510,229,517.60 : x
  2. Step 2: Convert to fraction form
    933,607,173.44/1,288,381,916.32 = 510,229,517.60/x
  3. Step 3: Cross multiply
    933,607,173.44x = 1,288,381,916.32 × 510,229,517.60
  4. Step 4: Simplify right side
    933,607,173.44x = 657,370,483,648,517,120
  5. Step 5: Solve for x
    x = 657,370,483,648,517,120/933,607,173.44
  6. Step 6: Final answer
    x = 704,118,929.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.