Home / 10,865,776,000.60-16,298,664,000.90-8,688,993,664.60

Finding the Fourth Proportional to 10,865,776,000.60, 16,298,664,000.90 and 8,688,993,664.60

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Solution

The fourth proportional to 10,865,776,000.60, 16,298,664,000.90 and 8,688,993,664.60 is: 13,033,490,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,776,000.60 : 16,298,664,000.90 = 8,688,993,664.60 : x
  2. Step 2: Convert to fraction form
    10,865,776,000.60/16,298,664,000.90 = 8,688,993,664.60/x
  3. Step 3: Cross multiply
    10,865,776,000.60x = 16,298,664,000.90 × 8,688,993,664.60
  4. Step 4: Simplify right side
    10,865,776,000.60x = 141,618,988,245,264,187,392
  5. Step 5: Solve for x
    x = 141,618,988,245,264,187,392/10,865,776,000.60
  6. Step 6: Final answer
    x = 13,033,490,496.90

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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.