Home / 6,900,841,817.28-10,340,729,596.32-4,097,289,600.96

Finding the Fourth Proportional to 6,900,841,817.28, 10,340,729,596.32 and 4,097,289,600.96

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Solution

The fourth proportional to 6,900,841,817.28, 10,340,729,596.32 and 4,097,289,600.96 is: 6,139,680,485.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,841,817.28 : 10,340,729,596.32 = 4,097,289,600.96 : x
  2. Step 2: Convert to fraction form
    6,900,841,817.28/10,340,729,596.32 = 4,097,289,600.96/x
  3. Step 3: Cross multiply
    6,900,841,817.28x = 10,340,729,596.32 × 4,097,289,600.96
  4. Step 4: Simplify right side
    6,900,841,817.28x = 42,368,963,841,341,235,200
  5. Step 5: Solve for x
    x = 42,368,963,841,341,235,200/6,900,841,817.28
  6. Step 6: Final answer
    x = 6,139,680,485.83

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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.