Home / 1,593,820,648.06-2,199,480,133.62-879,356,165.39

Finding the Fourth Proportional to 1,593,820,648.06, 2,199,480,133.62 and 879,356,165.39

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Solution

The fourth proportional to 1,593,820,648.06, 2,199,480,133.62 and 879,356,165.39 is: 1,213,515,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,820,648.06 : 2,199,480,133.62 = 879,356,165.39 : x
  2. Step 2: Convert to fraction form
    1,593,820,648.06/2,199,480,133.62 = 879,356,165.39/x
  3. Step 3: Cross multiply
    1,593,820,648.06x = 2,199,480,133.62 × 879,356,165.39
  4. Step 4: Simplify right side
    1,593,820,648.06x = 1,934,126,416,143,870,976
  5. Step 5: Solve for x
    x = 1,934,126,416,143,870,976/1,593,820,648.06
  6. Step 6: Final answer
    x = 1,213,515,723.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.