Home / 191,766,454,950.08-287,713,564,914.39-64,293,760,389.81

Finding the Fourth Proportional to 191,766,454,950.08, 287,713,564,914.39 and 64,293,760,389.81

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Solution

The fourth proportional to 191,766,454,950.08, 287,713,564,914.39 and 64,293,760,389.81 is: 96,462,058,540.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,766,454,950.08 : 287,713,564,914.39 = 64,293,760,389.81 : x
  2. Step 2: Convert to fraction form
    191,766,454,950.08/287,713,564,914.39 = 64,293,760,389.81/x
  3. Step 3: Cross multiply
    191,766,454,950.08x = 287,713,564,914.39 × 64,293,760,389.81
  4. Step 4: Simplify right side
    191,766,454,950.08x = 18,498,187,003,502,398,537,728
  5. Step 5: Solve for x
    x = 18,498,187,003,502,398,537,728/191,766,454,950.08
  6. Step 6: Final answer
    x = 96,462,058,540.52

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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.