Home / 35,813,502,331.20-53,720,253,496.80-28,331,820,820.80

Finding the Fourth Proportional to 35,813,502,331.20, 53,720,253,496.80 and 28,331,820,820.80

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Solution

The fourth proportional to 35,813,502,331.20, 53,720,253,496.80 and 28,331,820,820.80 is: 42,497,731,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,813,502,331.20 : 53,720,253,496.80 = 28,331,820,820.80 : x
  2. Step 2: Convert to fraction form
    35,813,502,331.20/53,720,253,496.80 = 28,331,820,820.80/x
  3. Step 3: Cross multiply
    35,813,502,331.20x = 53,720,253,496.80 × 28,331,820,820.80
  4. Step 4: Simplify right side
    35,813,502,331.20x = 1,521,992,596,519,292,239,872
  5. Step 5: Solve for x
    x = 1,521,992,596,519,292,239,872/35,813,502,331.20
  6. Step 6: Final answer
    x = 42,497,731,231.20

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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.