Home / 6,447,533,125.20-9,655,175,374.20-5,157,588,037.20

Finding the Fourth Proportional to 6,447,533,125.20, 9,655,175,374.20 and 5,157,588,037.20

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Solution

The fourth proportional to 6,447,533,125.20, 9,655,175,374.20 and 5,157,588,037.20 is: 7,723,483,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,533,125.20 : 9,655,175,374.20 = 5,157,588,037.20 : x
  2. Step 2: Convert to fraction form
    6,447,533,125.20/9,655,175,374.20 = 5,157,588,037.20/x
  3. Step 3: Cross multiply
    6,447,533,125.20x = 9,655,175,374.20 × 5,157,588,037.20
  4. Step 4: Simplify right side
    6,447,533,125.20x = 49,797,417,007,041,953,792
  5. Step 5: Solve for x
    x = 49,797,417,007,041,953,792/6,447,533,125.20
  6. Step 6: Final answer
    x = 7,723,483,701.45

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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.