Home / 7,248,639,287,161-10,016,207,101,065-5,161,637,694,569.50

Finding the Fourth Proportional to 7,248,639,287,161, 10,016,207,101,065 and 5,161,637,694,569.50

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Solution

The fourth proportional to 7,248,639,287,161, 10,016,207,101,065 and 5,161,637,694,569.50 is: 7,132,377,551,334.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,639,287,161 : 10,016,207,101,065 = 5,161,637,694,569.50 : x
  2. Step 2: Convert to fraction form
    7,248,639,287,161/10,016,207,101,065 = 5,161,637,694,569.50/x
  3. Step 3: Cross multiply
    7,248,639,287,161x = 10,016,207,101,065 × 5,161,637,694,569.50
  4. Step 4: Simplify right side
    7,248,639,287,161x = 51,700,032,129,471,803,146,895,360
  5. Step 5: Solve for x
    x = 51,700,032,129,471,803,146,895,360/7,248,639,287,161
  6. Step 6: Final answer
    x = 7,132,377,551,334.97

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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.