Home / 118,204,581,886.18-163,122,480,310.39-64,011,223,983.41

Finding the Fourth Proportional to 118,204,581,886.18, 163,122,480,310.39 and 64,011,223,983.41

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Solution

The fourth proportional to 118,204,581,886.18, 163,122,480,310.39 and 64,011,223,983.41 is: 88,335,574,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,204,581,886.18 : 163,122,480,310.39 = 64,011,223,983.41 : x
  2. Step 2: Convert to fraction form
    118,204,581,886.18/163,122,480,310.39 = 64,011,223,983.41/x
  3. Step 3: Cross multiply
    118,204,581,886.18x = 163,122,480,310.39 × 64,011,223,983.41
  4. Step 4: Simplify right side
    118,204,581,886.18x = 10,441,669,623,878,252,494,848
  5. Step 5: Solve for x
    x = 10,441,669,623,878,252,494,848/118,204,581,886.18
  6. Step 6: Final answer
    x = 88,335,574,283.68

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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.