Home / 2,700,992,498.52-4,051,413,165.06-860,855,597.40

Finding the Fourth Proportional to 2,700,992,498.52, 4,051,413,165.06 and 860,855,597.40

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Solution

The fourth proportional to 2,700,992,498.52, 4,051,413,165.06 and 860,855,597.40 is: 1,291,259,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,992,498.52 : 4,051,413,165.06 = 860,855,597.40 : x
  2. Step 2: Convert to fraction form
    2,700,992,498.52/4,051,413,165.06 = 860,855,597.40/x
  3. Step 3: Cross multiply
    2,700,992,498.52x = 4,051,413,165.06 × 860,855,597.40
  4. Step 4: Simplify right side
    2,700,992,498.52x = 3,487,681,700,521,950,720
  5. Step 5: Solve for x
    x = 3,487,681,700,521,950,720/2,700,992,498.52
  6. Step 6: Final answer
    x = 1,291,259,306.51

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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.