Home / 677,137,956,262.36-934,450,532,170.33-372,643,612,243.77

Finding the Fourth Proportional to 677,137,956,262.36, 934,450,532,170.33 and 372,643,612,243.77

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Solution

The fourth proportional to 677,137,956,262.36, 934,450,532,170.33 and 372,643,612,243.77 is: 514,248,268,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,137,956,262.36 : 934,450,532,170.33 = 372,643,612,243.77 : x
  2. Step 2: Convert to fraction form
    677,137,956,262.36/934,450,532,170.33 = 372,643,612,243.77/x
  3. Step 3: Cross multiply
    677,137,956,262.36x = 934,450,532,170.33 × 372,643,612,243.77
  4. Step 4: Simplify right side
    677,137,956,262.36x = 348,217,021,771,064,983,683,072
  5. Step 5: Solve for x
    x = 348,217,021,771,064,983,683,072/677,137,956,262.36
  6. Step 6: Final answer
    x = 514,248,268,836.00

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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.