Home / 12,021,000,256.58-18,034,270,562.79-4,160,412,663.71

Finding the Fourth Proportional to 12,021,000,256.58, 18,034,270,562.79 and 4,160,412,663.71

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Solution

The fourth proportional to 12,021,000,256.58, 18,034,270,562.79 and 4,160,412,663.71 is: 6,241,577,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021,000,256.58 : 18,034,270,562.79 = 4,160,412,663.71 : x
  2. Step 2: Convert to fraction form
    12,021,000,256.58/18,034,270,562.79 = 4,160,412,663.71/x
  3. Step 3: Cross multiply
    12,021,000,256.58x = 18,034,270,562.79 × 4,160,412,663.71
  4. Step 4: Simplify right side
    12,021,000,256.58x = 75,030,007,630,113,816,576
  5. Step 5: Solve for x
    x = 75,030,007,630,113,816,576/12,021,000,256.58
  6. Step 6: Final answer
    x = 6,241,577,741.34

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1.5x scale

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.