Home / 18,833,709,162.30-28,240,754,359.96-8,882,480,962.98

Finding the Fourth Proportional to 18,833,709,162.30, 28,240,754,359.96 and 8,882,480,962.98

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Solution

The fourth proportional to 18,833,709,162.30, 28,240,754,359.96 and 8,882,480,962.98 is: 13,319,095,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,833,709,162.30 : 28,240,754,359.96 = 8,882,480,962.98 : x
  2. Step 2: Convert to fraction form
    18,833,709,162.30/28,240,754,359.96 = 8,882,480,962.98/x
  3. Step 3: Cross multiply
    18,833,709,162.30x = 28,240,754,359.96 × 8,882,480,962.98
  4. Step 4: Simplify right side
    18,833,709,162.30x = 250,847,962,982,539,100,160
  5. Step 5: Solve for x
    x = 250,847,962,982,539,100,160/18,833,709,162.30
  6. Step 6: Final answer
    x = 13,319,095,076.86

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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.