Home / 69,940,661,712.66-96,518,112,416.12-37,826,023,866.89

Finding the Fourth Proportional to 69,940,661,712.66, 96,518,112,416.12 and 37,826,023,866.89

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Solution

The fourth proportional to 69,940,661,712.66, 96,518,112,416.12 and 37,826,023,866.89 is: 52,199,912,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,940,661,712.66 : 96,518,112,416.12 = 37,826,023,866.89 : x
  2. Step 2: Convert to fraction form
    69,940,661,712.66/96,518,112,416.12 = 37,826,023,866.89/x
  3. Step 3: Cross multiply
    69,940,661,712.66x = 96,518,112,416.12 × 37,826,023,866.89
  4. Step 4: Simplify right side
    69,940,661,712.66x = 3,650,896,423,838,995,709,952
  5. Step 5: Solve for x
    x = 3,650,896,423,838,995,709,952/69,940,661,712.66
  6. Step 6: Final answer
    x = 52,199,912,532.11

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1.5x scale

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.