Home / 2,447,531,771.40-3,671,293,108.14-766,945,948.68

Finding the Fourth Proportional to 2,447,531,771.40, 3,671,293,108.14 and 766,945,948.68

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Solution

The fourth proportional to 2,447,531,771.40, 3,671,293,108.14 and 766,945,948.68 is: 1,150,417,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,531,771.40 : 3,671,293,108.14 = 766,945,948.68 : x
  2. Step 2: Convert to fraction form
    2,447,531,771.40/3,671,293,108.14 = 766,945,948.68/x
  3. Step 3: Cross multiply
    2,447,531,771.40x = 3,671,293,108.14 × 766,945,948.68
  4. Step 4: Simplify right side
    2,447,531,771.40x = 2,815,683,375,704,777,728
  5. Step 5: Solve for x
    x = 2,815,683,375,704,777,728/2,447,531,771.40
  6. Step 6: Final answer
    x = 1,150,417,497.58

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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.