Home / 8,087,016,016.03-12,131,827,511.23-2,490,950,500.88

Finding the Fourth Proportional to 8,087,016,016.03, 12,131,827,511.23 and 2,490,950,500.88

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Solution

The fourth proportional to 8,087,016,016.03, 12,131,827,511.23 and 2,490,950,500.88 is: 3,736,827,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,016,016.03 : 12,131,827,511.23 = 2,490,950,500.88 : x
  2. Step 2: Convert to fraction form
    8,087,016,016.03/12,131,827,511.23 = 2,490,950,500.88/x
  3. Step 3: Cross multiply
    8,087,016,016.03x = 12,131,827,511.23 × 2,490,950,500.88
  4. Step 4: Simplify right side
    8,087,016,016.03x = 30,219,781,815,688,130,560
  5. Step 5: Solve for x
    x = 30,219,781,815,688,130,560/8,087,016,016.03
  6. Step 6: Final answer
    x = 3,736,827,249.48

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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.