Home / 908,577,101.20-1,362,865,651.80-650,588,083.60

Finding the Fourth Proportional to 908,577,101.20, 1,362,865,651.80 and 650,588,083.60

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Solution

The fourth proportional to 908,577,101.20, 1,362,865,651.80 and 650,588,083.60 is: 975,882,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,577,101.20 : 1,362,865,651.80 = 650,588,083.60 : x
  2. Step 2: Convert to fraction form
    908,577,101.20/1,362,865,651.80 = 650,588,083.60/x
  3. Step 3: Cross multiply
    908,577,101.20x = 1,362,865,651.80 × 650,588,083.60
  4. Step 4: Simplify right side
    908,577,101.20x = 886,664,152,608,826,880
  5. Step 5: Solve for x
    x = 886,664,152,608,826,880/908,577,101.20
  6. Step 6: Final answer
    x = 975,882,125.40

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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.