Home / 933,127,254.40-1,399,690,881.60-565,795,235.20

Finding the Fourth Proportional to 933,127,254.40, 1,399,690,881.60 and 565,795,235.20

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Solution

The fourth proportional to 933,127,254.40, 1,399,690,881.60 and 565,795,235.20 is: 848,692,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,127,254.40 : 1,399,690,881.60 = 565,795,235.20 : x
  2. Step 2: Convert to fraction form
    933,127,254.40/1,399,690,881.60 = 565,795,235.20/x
  3. Step 3: Cross multiply
    933,127,254.40x = 1,399,690,881.60 × 565,795,235.20
  4. Step 4: Simplify right side
    933,127,254.40x = 791,938,431,562,167,424
  5. Step 5: Solve for x
    x = 791,938,431,562,167,424/933,127,254.40
  6. Step 6: Final answer
    x = 848,692,852.80

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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.