Home / 56,114,277,393.71-77,437,085,894.35-30,392,917,457.37

Finding the Fourth Proportional to 56,114,277,393.71, 77,437,085,894.35 and 30,392,917,457.37

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Solution

The fourth proportional to 56,114,277,393.71, 77,437,085,894.35 and 30,392,917,457.37 is: 41,941,891,957.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,114,277,393.71 : 77,437,085,894.35 = 30,392,917,457.37 : x
  2. Step 2: Convert to fraction form
    56,114,277,393.71/77,437,085,894.35 = 30,392,917,457.37/x
  3. Step 3: Cross multiply
    56,114,277,393.71x = 77,437,085,894.35 × 30,392,917,457.37
  4. Step 4: Simplify right side
    56,114,277,393.71x = 2,353,538,959,725,863,370,752
  5. Step 5: Solve for x
    x = 2,353,538,959,725,863,370,752/56,114,277,393.71
  6. Step 6: Final answer
    x = 41,941,891,957.61

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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.