Home / 2,475,729,813,736.50-3,715,291,038,498.40-864,063,694,508.89

Finding the Fourth Proportional to 2,475,729,813,736.50, 3,715,291,038,498.40 and 864,063,694,508.89

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Solution

The fourth proportional to 2,475,729,813,736.50, 3,715,291,038,498.40 and 864,063,694,508.89 is: 1,296,687,579,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,729,813,736.50 : 3,715,291,038,498.40 = 864,063,694,508.89 : x
  2. Step 2: Convert to fraction form
    2,475,729,813,736.50/3,715,291,038,498.40 = 864,063,694,508.89/x
  3. Step 3: Cross multiply
    2,475,729,813,736.50x = 3,715,291,038,498.40 × 864,063,694,508.89
  4. Step 4: Simplify right side
    2,475,729,813,736.50x = 3,210,248,100,900,697,983,156,224
  5. Step 5: Solve for x
    x = 3,210,248,100,900,697,983,156,224/2,475,729,813,736.50
  6. Step 6: Final answer
    x = 1,296,687,579,997.12

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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.