Home / 15,332,328,031.40-22,998,492,047.10-12,715,087,394.60

Finding the Fourth Proportional to 15,332,328,031.40, 22,998,492,047.10 and 12,715,087,394.60

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Solution

The fourth proportional to 15,332,328,031.40, 22,998,492,047.10 and 12,715,087,394.60 is: 19,072,631,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,332,328,031.40 : 22,998,492,047.10 = 12,715,087,394.60 : x
  2. Step 2: Convert to fraction form
    15,332,328,031.40/22,998,492,047.10 = 12,715,087,394.60/x
  3. Step 3: Cross multiply
    15,332,328,031.40x = 22,998,492,047.10 × 12,715,087,394.60
  4. Step 4: Simplify right side
    15,332,328,031.40x = 292,427,836,322,889,564,160
  5. Step 5: Solve for x
    x = 292,427,836,322,889,564,160/15,332,328,031.40
  6. Step 6: Final answer
    x = 19,072,631,091.90

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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.