Home / 3,400,704,774.80-5,101,057,162.20-947,420,320.40

Finding the Fourth Proportional to 3,400,704,774.80, 5,101,057,162.20 and 947,420,320.40

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Solution

The fourth proportional to 3,400,704,774.80, 5,101,057,162.20 and 947,420,320.40 is: 1,421,130,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,704,774.80 : 5,101,057,162.20 = 947,420,320.40 : x
  2. Step 2: Convert to fraction form
    3,400,704,774.80/5,101,057,162.20 = 947,420,320.40/x
  3. Step 3: Cross multiply
    3,400,704,774.80x = 5,101,057,162.20 × 947,420,320.40
  4. Step 4: Simplify right side
    3,400,704,774.80x = 4,832,845,210,990,238,720
  5. Step 5: Solve for x
    x = 4,832,845,210,990,238,720/3,400,704,774.80
  6. Step 6: Final answer
    x = 1,421,130,480.60

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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.