Home / 1,025,998,889,472.50-1,415,919,289,205.10-563,042,495,451.42

Finding the Fourth Proportional to 1,025,998,889,472.50, 1,415,919,289,205.10 and 563,042,495,451.42

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Solution

The fourth proportional to 1,025,998,889,472.50, 1,415,919,289,205.10 and 563,042,495,451.42 is: 777,021,045,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,998,889,472.50 : 1,415,919,289,205.10 = 563,042,495,451.42 : x
  2. Step 2: Convert to fraction form
    1,025,998,889,472.50/1,415,919,289,205.10 = 563,042,495,451.42/x
  3. Step 3: Cross multiply
    1,025,998,889,472.50x = 1,415,919,289,205.10 × 563,042,495,451.42
  4. Step 4: Simplify right side
    1,025,998,889,472.50x = 797,222,729,951,840,416,301,056
  5. Step 5: Solve for x
    x = 797,222,729,951,840,416,301,056/1,025,998,889,472.50
  6. Step 6: Final answer
    x = 777,021,045,667.72

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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.