Home / 6,447,527,461.20-9,655,166,878.20-5,157,582,373.20

Finding the Fourth Proportional to 6,447,527,461.20, 9,655,166,878.20 and 5,157,582,373.20

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Solution

The fourth proportional to 6,447,527,461.20, 9,655,166,878.20 and 5,157,582,373.20 is: 7,723,475,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,527,461.20 : 9,655,166,878.20 = 5,157,582,373.20 : x
  2. Step 2: Convert to fraction form
    6,447,527,461.20/9,655,166,878.20 = 5,157,582,373.20/x
  3. Step 3: Cross multiply
    6,447,527,461.20x = 9,655,166,878.20 × 5,157,582,373.20
  4. Step 4: Simplify right side
    6,447,527,461.20x = 49,797,318,501,308,792,832
  5. Step 5: Solve for x
    x = 49,797,318,501,308,792,832/6,447,527,461.20
  6. Step 6: Final answer
    x = 7,723,475,208.28

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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.