Home / 5,821,127,999.60-8,731,691,999.40-2,912,033,087.60

Finding the Fourth Proportional to 5,821,127,999.60, 8,731,691,999.40 and 2,912,033,087.60

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Solution

The fourth proportional to 5,821,127,999.60, 8,731,691,999.40 and 2,912,033,087.60 is: 4,368,049,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,127,999.60 : 8,731,691,999.40 = 2,912,033,087.60 : x
  2. Step 2: Convert to fraction form
    5,821,127,999.60/8,731,691,999.40 = 2,912,033,087.60/x
  3. Step 3: Cross multiply
    5,821,127,999.60x = 8,731,691,999.40 × 2,912,033,087.60
  4. Step 4: Simplify right side
    5,821,127,999.60x = 25,426,976,012,984,995,840
  5. Step 5: Solve for x
    x = 25,426,976,012,984,995,840/5,821,127,999.60
  6. Step 6: Final answer
    x = 4,368,049,631.40

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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.