Home / 15,142,185,738.10-22,692,975,511.10-11,784,810,541.06

Finding the Fourth Proportional to 15,142,185,738.10, 22,692,975,511.10 and 11,784,810,541.06

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Solution

The fourth proportional to 15,142,185,738.10, 22,692,975,511.10 and 11,784,810,541.06 is: 17,661,414,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,185,738.10 : 22,692,975,511.10 = 11,784,810,541.06 : x
  2. Step 2: Convert to fraction form
    15,142,185,738.10/22,692,975,511.10 = 11,784,810,541.06/x
  3. Step 3: Cross multiply
    15,142,185,738.10x = 22,692,975,511.10 × 11,784,810,541.06
  4. Step 4: Simplify right side
    15,142,185,738.10x = 267,432,417,011,227,688,960
  5. Step 5: Solve for x
    x = 267,432,417,011,227,688,960/15,142,185,738.10
  6. Step 6: Final answer
    x = 17,661,414,384.74

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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.