Home / 18,833,709,510.88-28,240,754,882.64-8,882,481,312.16

Finding the Fourth Proportional to 18,833,709,510.88, 28,240,754,882.64 and 8,882,481,312.16

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Solution

The fourth proportional to 18,833,709,510.88, 28,240,754,882.64 and 8,882,481,312.16 is: 13,319,095,600.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,833,709,510.88 : 28,240,754,882.64 = 8,882,481,312.16 : x
  2. Step 2: Convert to fraction form
    18,833,709,510.88/28,240,754,882.64 = 8,882,481,312.16/x
  3. Step 3: Cross multiply
    18,833,709,510.88x = 28,240,754,882.64 × 8,882,481,312.16
  4. Step 4: Simplify right side
    18,833,709,510.88x = 250,847,977,486,341,079,040
  5. Step 5: Solve for x
    x = 250,847,977,486,341,079,040/18,833,709,510.88
  6. Step 6: Final answer
    x = 13,319,095,600.44

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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.