Home / 1,593,820,649.56-2,199,480,135.69-879,356,166.89

Finding the Fourth Proportional to 1,593,820,649.56, 2,199,480,135.69 and 879,356,166.89

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Solution

The fourth proportional to 1,593,820,649.56, 2,199,480,135.69 and 879,356,166.89 is: 1,213,515,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,820,649.56 : 2,199,480,135.69 = 879,356,166.89 : x
  2. Step 2: Convert to fraction form
    1,593,820,649.56/2,199,480,135.69 = 879,356,166.89/x
  3. Step 3: Cross multiply
    1,593,820,649.56x = 2,199,480,135.69 × 879,356,166.89
  4. Step 4: Simplify right side
    1,593,820,649.56x = 1,934,126,421,271,055,616
  5. Step 5: Solve for x
    x = 1,934,126,421,271,055,616/1,593,820,649.56
  6. Step 6: Final answer
    x = 1,213,515,725.13

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Double scale
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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.