Home / 1,593,820,647.18-2,199,480,132.41-879,356,164.51

Finding the Fourth Proportional to 1,593,820,647.18, 2,199,480,132.41 and 879,356,164.51

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Solution

The fourth proportional to 1,593,820,647.18, 2,199,480,132.41 and 879,356,164.51 is: 1,213,515,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,820,647.18 : 2,199,480,132.41 = 879,356,164.51 : x
  2. Step 2: Convert to fraction form
    1,593,820,647.18/2,199,480,132.41 = 879,356,164.51/x
  3. Step 3: Cross multiply
    1,593,820,647.18x = 2,199,480,132.41 × 879,356,164.51
  4. Step 4: Simplify right side
    1,593,820,647.18x = 1,934,126,413,153,698,816
  5. Step 5: Solve for x
    x = 1,934,126,413,153,698,816/1,593,820,647.18
  6. Step 6: Final answer
    x = 1,213,515,721.84

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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.