Home / 16,765,057,875.20-25,144,059,619.20-8,476,152,915.20

Finding the Fourth Proportional to 16,765,057,875.20, 25,144,059,619.20 and 8,476,152,915.20

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Solution

The fourth proportional to 16,765,057,875.20, 25,144,059,619.20 and 8,476,152,915.20 is: 12,712,446,078.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,057,875.20 : 25,144,059,619.20 = 8,476,152,915.20 : x
  2. Step 2: Convert to fraction form
    16,765,057,875.20/25,144,059,619.20 = 8,476,152,915.20/x
  3. Step 3: Cross multiply
    16,765,057,875.20x = 25,144,059,619.20 × 8,476,152,915.20
  4. Step 4: Simplify right side
    16,765,057,875.20x = 213,124,894,241,244,676,096
  5. Step 5: Solve for x
    x = 213,124,894,241,244,676,096/16,765,057,875.20
  6. Step 6: Final answer
    x = 12,712,446,078.49

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1.5x scale

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.