Home / 933,530,963.40-1,400,296,445.10-879,961,710.60

Finding the Fourth Proportional to 933,530,963.40, 1,400,296,445.10 and 879,961,710.60

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Solution

The fourth proportional to 933,530,963.40, 1,400,296,445.10 and 879,961,710.60 is: 1,319,942,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,530,963.40 : 1,400,296,445.10 = 879,961,710.60 : x
  2. Step 2: Convert to fraction form
    933,530,963.40/1,400,296,445.10 = 879,961,710.60/x
  3. Step 3: Cross multiply
    933,530,963.40x = 1,400,296,445.10 × 879,961,710.60
  4. Step 4: Simplify right side
    933,530,963.40x = 1,232,207,255,177,294,848
  5. Step 5: Solve for x
    x = 1,232,207,255,177,294,848/933,530,963.40
  6. Step 6: Final answer
    x = 1,319,942,565.90

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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.