Home / 10,080,288,014.70-15,120,432,022.05-6,597,436,277.10

Finding the Fourth Proportional to 10,080,288,014.70, 15,120,432,022.05 and 6,597,436,277.10

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Solution

The fourth proportional to 10,080,288,014.70, 15,120,432,022.05 and 6,597,436,277.10 is: 9,896,154,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,288,014.70 : 15,120,432,022.05 = 6,597,436,277.10 : x
  2. Step 2: Convert to fraction form
    10,080,288,014.70/15,120,432,022.05 = 6,597,436,277.10/x
  3. Step 3: Cross multiply
    10,080,288,014.70x = 15,120,432,022.05 × 6,597,436,277.10
  4. Step 4: Simplify right side
    10,080,288,014.70x = 99,756,086,747,697,184,768
  5. Step 5: Solve for x
    x = 99,756,086,747,697,184,768/10,080,288,014.70
  6. Step 6: Final answer
    x = 9,896,154,415.65

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Double scale
Find fourth proportional to 10,080,288,015.70, 15,120,432,023.55 and 6,597,436,278.10
Similar ratio
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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.