Home / 413,726,454,014.40-620,589,681,021.60-413,726,454,014.40

Finding the Fourth Proportional to 413,726,454,014.40, 620,589,681,021.60 and 413,726,454,014.40

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Solution

The fourth proportional to 413,726,454,014.40, 620,589,681,021.60 and 413,726,454,014.40 is: 620,589,681,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,726,454,014.40 : 620,589,681,021.60 = 413,726,454,014.40 : x
  2. Step 2: Convert to fraction form
    413,726,454,014.40/620,589,681,021.60 = 413,726,454,014.40/x
  3. Step 3: Cross multiply
    413,726,454,014.40x = 620,589,681,021.60 × 413,726,454,014.40
  4. Step 4: Simplify right side
    413,726,454,014.40x = 256,754,368,126,994,165,530,624
  5. Step 5: Solve for x
    x = 256,754,368,126,994,165,530,624/413,726,454,014.40
  6. Step 6: Final answer
    x = 620,589,681,021.60

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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.