Home / 7,020,503,816.60-10,530,755,724.90-2,360,829,128.60

Finding the Fourth Proportional to 7,020,503,816.60, 10,530,755,724.90 and 2,360,829,128.60

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Solution

The fourth proportional to 7,020,503,816.60, 10,530,755,724.90 and 2,360,829,128.60 is: 3,541,243,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,503,816.60 : 10,530,755,724.90 = 2,360,829,128.60 : x
  2. Step 2: Convert to fraction form
    7,020,503,816.60/10,530,755,724.90 = 2,360,829,128.60/x
  3. Step 3: Cross multiply
    7,020,503,816.60x = 10,530,755,724.90 × 2,360,829,128.60
  4. Step 4: Simplify right side
    7,020,503,816.60x = 24,861,314,861,515,124,736
  5. Step 5: Solve for x
    x = 24,861,314,861,515,124,736/7,020,503,816.60
  6. Step 6: Final answer
    x = 3,541,243,692.90

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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.