Home / 6,365,239,477.46-8,783,634,693.15-3,507,221,753.07

Finding the Fourth Proportional to 6,365,239,477.46, 8,783,634,693.15 and 3,507,221,753.07

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Solution

The fourth proportional to 6,365,239,477.46, 8,783,634,693.15 and 3,507,221,753.07 is: 4,839,747,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,239,477.46 : 8,783,634,693.15 = 3,507,221,753.07 : x
  2. Step 2: Convert to fraction form
    6,365,239,477.46/8,783,634,693.15 = 3,507,221,753.07/x
  3. Step 3: Cross multiply
    6,365,239,477.46x = 8,783,634,693.15 × 3,507,221,753.07
  4. Step 4: Simplify right side
    6,365,239,477.46x = 30,806,154,666,836,013,056
  5. Step 5: Solve for x
    x = 30,806,154,666,836,013,056/6,365,239,477.46
  6. Step 6: Final answer
    x = 4,839,747,942.86

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Double scale
Find fourth proportional to 6,365,239,478.46, 8,783,634,694.53 and 3,507,221,754.07
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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.