Home / 555,827,858,002.80-829,998,833,568.84-453,926,599,950.72

Finding the Fourth Proportional to 555,827,858,002.80, 829,998,833,568.84 and 453,926,599,950.72

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Solution

The fourth proportional to 555,827,858,002.80, 829,998,833,568.84 and 453,926,599,950.72 is: 677,833,151,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,827,858,002.80 : 829,998,833,568.84 = 453,926,599,950.72 : x
  2. Step 2: Convert to fraction form
    555,827,858,002.80/829,998,833,568.84 = 453,926,599,950.72/x
  3. Step 3: Cross multiply
    555,827,858,002.80x = 829,998,833,568.84 × 453,926,599,950.72
  4. Step 4: Simplify right side
    555,827,858,002.80x = 376,758,548,484,967,003,848,704
  5. Step 5: Solve for x
    x = 376,758,548,484,967,003,848,704/555,827,858,002.80
  6. Step 6: Final answer
    x = 677,833,151,146.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.