Home / 6,390,727,999.30-9,586,091,998.95-2,950,874,431.30

Finding the Fourth Proportional to 6,390,727,999.30, 9,586,091,998.95 and 2,950,874,431.30

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Solution

The fourth proportional to 6,390,727,999.30, 9,586,091,998.95 and 2,950,874,431.30 is: 4,426,311,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,727,999.30 : 9,586,091,998.95 = 2,950,874,431.30 : x
  2. Step 2: Convert to fraction form
    6,390,727,999.30/9,586,091,998.95 = 2,950,874,431.30/x
  3. Step 3: Cross multiply
    6,390,727,999.30x = 9,586,091,998.95 × 2,950,874,431.30
  4. Step 4: Simplify right side
    6,390,727,999.30x = 28,287,353,775,791,067,136
  5. Step 5: Solve for x
    x = 28,287,353,775,791,067,136/6,390,727,999.30
  6. Step 6: Final answer
    x = 4,426,311,646.95

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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.