Home / 35,764,436,385.96-49,355,975,008.04-19,708,151,753.76

Finding the Fourth Proportional to 35,764,436,385.96, 49,355,975,008.04 and 19,708,151,753.76

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Solution

The fourth proportional to 35,764,436,385.96, 49,355,975,008.04 and 19,708,151,753.76 is: 27,197,829,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,764,436,385.96 : 49,355,975,008.04 = 19,708,151,753.76 : x
  2. Step 2: Convert to fraction form
    35,764,436,385.96/49,355,975,008.04 = 19,708,151,753.76/x
  3. Step 3: Cross multiply
    35,764,436,385.96x = 49,355,975,008.04 × 19,708,151,753.76
  4. Step 4: Simplify right side
    35,764,436,385.96x = 972,715,045,413,139,644,416
  5. Step 5: Solve for x
    x = 972,715,045,413,139,644,416/35,764,436,385.96
  6. Step 6: Final answer
    x = 27,197,829,567.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.