Home / 30,329,062,365.42-45,499,798,343.16-10,429,365,403.17

Finding the Fourth Proportional to 30,329,062,365.42, 45,499,798,343.16 and 10,429,365,403.17

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Solution

The fourth proportional to 30,329,062,365.42, 45,499,798,343.16 and 10,429,365,403.17 is: 15,646,181,770.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329,062,365.42 : 45,499,798,343.16 = 10,429,365,403.17 : x
  2. Step 2: Convert to fraction form
    30,329,062,365.42/45,499,798,343.16 = 10,429,365,403.17/x
  3. Step 3: Cross multiply
    30,329,062,365.42x = 45,499,798,343.16 × 10,429,365,403.17
  4. Step 4: Simplify right side
    30,329,062,365.42x = 474,534,022,691,364,601,856
  5. Step 5: Solve for x
    x = 474,534,022,691,364,601,856/30,329,062,365.42
  6. Step 6: Final answer
    x = 15,646,181,770.27

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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.