Home / 5,385,163,665.56-8,071,318,900.20-2,506,389,019.72

Finding the Fourth Proportional to 5,385,163,665.56, 8,071,318,900.20 and 2,506,389,019.72

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Solution

The fourth proportional to 5,385,163,665.56, 8,071,318,900.20 and 2,506,389,019.72 is: 3,756,592,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,163,665.56 : 8,071,318,900.20 = 2,506,389,019.72 : x
  2. Step 2: Convert to fraction form
    5,385,163,665.56/8,071,318,900.20 = 2,506,389,019.72/x
  3. Step 3: Cross multiply
    5,385,163,665.56x = 8,071,318,900.20 × 2,506,389,019.72
  4. Step 4: Simplify right side
    5,385,163,665.56x = 20,229,865,066,094,845,952
  5. Step 5: Solve for x
    x = 20,229,865,066,094,845,952/5,385,163,665.56
  6. Step 6: Final answer
    x = 3,756,592,431.07

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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.