Home / 15,692,228,571.20-21,654,651,679.16-9,264,119,158.53

Finding the Fourth Proportional to 15,692,228,571.20, 21,654,651,679.16 and 9,264,119,158.53

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Solution

The fourth proportional to 15,692,228,571.20, 21,654,651,679.16 and 9,264,119,158.53 is: 12,784,116,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692,228,571.20 : 21,654,651,679.16 = 9,264,119,158.53 : x
  2. Step 2: Convert to fraction form
    15,692,228,571.20/21,654,651,679.16 = 9,264,119,158.53/x
  3. Step 3: Cross multiply
    15,692,228,571.20x = 21,654,651,679.16 × 9,264,119,158.53
  4. Step 4: Simplify right side
    15,692,228,571.20x = 200,611,273,492,153,663,488
  5. Step 5: Solve for x
    x = 200,611,273,492,153,663,488/15,692,228,571.20
  6. Step 6: Final answer
    x = 12,784,116,200.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.