Home / 191,766,454,954.41-287,713,564,920.86-64,293,760,394.13

Finding the Fourth Proportional to 191,766,454,954.41, 287,713,564,920.86 and 64,293,760,394.13

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Solution

The fourth proportional to 191,766,454,954.41, 287,713,564,920.86 and 64,293,760,394.13 is: 96,462,058,547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,766,454,954.41 : 287,713,564,920.86 = 64,293,760,394.13 : x
  2. Step 2: Convert to fraction form
    191,766,454,954.41/287,713,564,920.86 = 64,293,760,394.13/x
  3. Step 3: Cross multiply
    191,766,454,954.41x = 287,713,564,920.86 × 64,293,760,394.13
  4. Step 4: Simplify right side
    191,766,454,954.41x = 18,498,187,005,162,736,844,800
  5. Step 5: Solve for x
    x = 18,498,187,005,162,736,844,800/191,766,454,954.41
  6. Step 6: Final answer
    x = 96,462,058,547.00

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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.