Home / 6,365,239,500.81-8,783,634,725.12-3,507,221,776.34

Finding the Fourth Proportional to 6,365,239,500.81, 8,783,634,725.12 and 3,507,221,776.34

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Solution

The fourth proportional to 6,365,239,500.81, 8,783,634,725.12 and 3,507,221,776.34 is: 4,839,747,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,239,500.81 : 8,783,634,725.12 = 3,507,221,776.34 : x
  2. Step 2: Convert to fraction form
    6,365,239,500.81/8,783,634,725.12 = 3,507,221,776.34/x
  3. Step 3: Cross multiply
    6,365,239,500.81x = 8,783,634,725.12 × 3,507,221,776.34
  4. Step 4: Simplify right side
    6,365,239,500.81x = 30,806,154,983,380,819,968
  5. Step 5: Solve for x
    x = 30,806,154,983,380,819,968/6,365,239,500.81
  6. Step 6: Final answer
    x = 4,839,747,974.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.