Home / 15,680,466,905.29-23,503,952,071.54-8,943,103,532.68

Finding the Fourth Proportional to 15,680,466,905.29, 23,503,952,071.54 and 8,943,103,532.68

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Solution

The fourth proportional to 15,680,466,905.29, 23,503,952,071.54 and 8,943,103,532.68 is: 13,405,103,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,680,466,905.29 : 23,503,952,071.54 = 8,943,103,532.68 : x
  2. Step 2: Convert to fraction form
    15,680,466,905.29/23,503,952,071.54 = 8,943,103,532.68/x
  3. Step 3: Cross multiply
    15,680,466,905.29x = 23,503,952,071.54 × 8,943,103,532.68
  4. Step 4: Simplify right side
    15,680,466,905.29x = 210,198,276,802,889,908,224
  5. Step 5: Solve for x
    x = 210,198,276,802,889,908,224/15,680,466,905.29
  6. Step 6: Final answer
    x = 13,405,103,181.72

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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.