Home / 67,980,964,107.74-93,814,022,127.81-37,081,922,301.35

Finding the Fourth Proportional to 67,980,964,107.74, 93,814,022,127.81 and 37,081,922,301.35

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Solution

The fourth proportional to 67,980,964,107.74, 93,814,022,127.81 and 37,081,922,301.35 is: 51,173,211,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,964,107.74 : 93,814,022,127.81 = 37,081,922,301.35 : x
  2. Step 2: Convert to fraction form
    67,980,964,107.74/93,814,022,127.81 = 37,081,922,301.35/x
  3. Step 3: Cross multiply
    67,980,964,107.74x = 93,814,022,127.81 × 37,081,922,301.35
  4. Step 4: Simplify right side
    67,980,964,107.74x = 3,478,804,279,320,206,901,248
  5. Step 5: Solve for x
    x = 3,478,804,279,320,206,901,248/67,980,964,107.74
  6. Step 6: Final answer
    x = 51,173,211,868.65

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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.