Home / 13,443,795,380.68-18,554,064,465.12-7,651,507,096.80

Finding the Fourth Proportional to 13,443,795,380.68, 18,554,064,465.12 and 7,651,507,096.80

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Solution

The fourth proportional to 13,443,795,380.68, 18,554,064,465.12 and 7,651,507,096.80 is: 10,560,005,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,795,380.68 : 18,554,064,465.12 = 7,651,507,096.80 : x
  2. Step 2: Convert to fraction form
    13,443,795,380.68/18,554,064,465.12 = 7,651,507,096.80/x
  3. Step 3: Cross multiply
    13,443,795,380.68x = 18,554,064,465.12 × 7,651,507,096.80
  4. Step 4: Simplify right side
    13,443,795,380.68x = 141,966,555,929,350,373,376
  5. Step 5: Solve for x
    x = 141,966,555,929,350,373,376/13,443,795,380.68
  6. Step 6: Final answer
    x = 10,560,005,705.93

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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.