Home / 1,025,998,889,477.20-1,415,919,289,211.30-563,042,495,456.05

Finding the Fourth Proportional to 1,025,998,889,477.20, 1,415,919,289,211.30 and 563,042,495,456.05

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Solution

The fourth proportional to 1,025,998,889,477.20, 1,415,919,289,211.30 and 563,042,495,456.05 is: 777,021,045,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,998,889,477.20 : 1,415,919,289,211.30 = 563,042,495,456.05 : x
  2. Step 2: Convert to fraction form
    1,025,998,889,477.20/1,415,919,289,211.30 = 563,042,495,456.05/x
  3. Step 3: Cross multiply
    1,025,998,889,477.20x = 1,415,919,289,211.30 × 563,042,495,456.05
  4. Step 4: Simplify right side
    1,025,998,889,477.20x = 797,222,729,961,887,015,895,040
  5. Step 5: Solve for x
    x = 797,222,729,961,887,015,895,040/1,025,998,889,477.20
  6. Step 6: Final answer
    x = 777,021,045,673.95

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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.