Home / 45,116,806,588.74-67,677,457,780.28-17,170,216,328.70

Finding the Fourth Proportional to 45,116,806,588.74, 67,677,457,780.28 and 17,170,216,328.70

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Solution

The fourth proportional to 45,116,806,588.74, 67,677,457,780.28 and 17,170,216,328.70 is: 25,756,179,980.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,116,806,588.74 : 67,677,457,780.28 = 17,170,216,328.70 : x
  2. Step 2: Convert to fraction form
    45,116,806,588.74/67,677,457,780.28 = 17,170,216,328.70/x
  3. Step 3: Cross multiply
    45,116,806,588.74x = 67,677,457,780.28 × 17,170,216,328.70
  4. Step 4: Simplify right side
    45,116,806,588.74x = 1,162,036,590,663,799,930,880
  5. Step 5: Solve for x
    x = 1,162,036,590,663,799,930,880/45,116,806,588.74
  6. Step 6: Final answer
    x = 25,756,179,980.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.