Home / 2,700,992,581.02-4,051,413,288.57-860,855,679.90

Finding the Fourth Proportional to 2,700,992,581.02, 4,051,413,288.57 and 860,855,679.90

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Solution

The fourth proportional to 2,700,992,581.02, 4,051,413,288.57 and 860,855,679.90 is: 1,291,259,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,992,581.02 : 4,051,413,288.57 = 860,855,679.90 : x
  2. Step 2: Convert to fraction form
    2,700,992,581.02/4,051,413,288.57 = 860,855,679.90/x
  3. Step 3: Cross multiply
    2,700,992,581.02x = 4,051,413,288.57 × 860,855,679.90
  4. Step 4: Simplify right side
    2,700,992,581.02x = 3,487,682,141,087,822,336
  5. Step 5: Solve for x
    x = 3,487,682,141,087,822,336/2,700,992,581.02
  6. Step 6: Final answer
    x = 1,291,259,430.18

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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.