Home / 35,243,868,911.20-52,850,290,011.84-18,677,761,715.68

Finding the Fourth Proportional to 35,243,868,911.20, 52,850,290,011.84 and 18,677,761,715.68

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Solution

The fourth proportional to 35,243,868,911.20, 52,850,290,011.84 and 18,677,761,715.68 is: 28,008,421,150.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,243,868,911.20 : 52,850,290,011.84 = 18,677,761,715.68 : x
  2. Step 2: Convert to fraction form
    35,243,868,911.20/52,850,290,011.84 = 18,677,761,715.68/x
  3. Step 3: Cross multiply
    35,243,868,911.20x = 52,850,290,011.84 × 18,677,761,715.68
  4. Step 4: Simplify right side
    35,243,868,911.20x = 987,125,123,445,730,181,120
  5. Step 5: Solve for x
    x = 987,125,123,445,730,181,120/35,243,868,911.20
  6. Step 6: Final answer
    x = 28,008,421,150.72

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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.