Home / 67,980,963,992.11-93,814,021,968.28-37,081,922,185.79

Finding the Fourth Proportional to 67,980,963,992.11, 93,814,021,968.28 and 37,081,922,185.79

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Solution

The fourth proportional to 67,980,963,992.11, 93,814,021,968.28 and 37,081,922,185.79 is: 51,173,211,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,963,992.11 : 93,814,021,968.28 = 37,081,922,185.79 : x
  2. Step 2: Convert to fraction form
    67,980,963,992.11/93,814,021,968.28 = 37,081,922,185.79/x
  3. Step 3: Cross multiply
    67,980,963,992.11x = 93,814,021,968.28 × 37,081,922,185.79
  4. Step 4: Simplify right side
    67,980,963,992.11x = 3,478,804,262,563,752,706,048
  5. Step 5: Solve for x
    x = 3,478,804,262,563,752,706,048/67,980,963,992.11
  6. Step 6: Final answer
    x = 51,173,211,709.20

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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.