Home / 933,127,280.40-1,399,690,920.60-565,795,261.20

Finding the Fourth Proportional to 933,127,280.40, 1,399,690,920.60 and 565,795,261.20

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Solution

The fourth proportional to 933,127,280.40, 1,399,690,920.60 and 565,795,261.20 is: 848,692,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,127,280.40 : 1,399,690,920.60 = 565,795,261.20 : x
  2. Step 2: Convert to fraction form
    933,127,280.40/1,399,690,920.60 = 565,795,261.20/x
  3. Step 3: Cross multiply
    933,127,280.40x = 1,399,690,920.60 × 565,795,261.20
  4. Step 4: Simplify right side
    933,127,280.40x = 791,938,490,020,145,536
  5. Step 5: Solve for x
    x = 791,938,490,020,145,536/933,127,280.40
  6. Step 6: Final answer
    x = 848,692,891.80

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1.5x scale

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.