Home / 1,032,460,890,474.20-1,424,800,458,428.10-563,181,693,040.75

Finding the Fourth Proportional to 1,032,460,890,474.20, 1,424,800,458,428.10 and 563,181,693,040.75

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Solution

The fourth proportional to 1,032,460,890,474.20, 1,424,800,458,428.10 and 563,181,693,040.75 is: 777,193,152,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,460,890,474.20 : 1,424,800,458,428.10 = 563,181,693,040.75 : x
  2. Step 2: Convert to fraction form
    1,032,460,890,474.20/1,424,800,458,428.10 = 563,181,693,040.75/x
  3. Step 3: Cross multiply
    1,032,460,890,474.20x = 1,424,800,458,428.10 × 563,181,693,040.75
  4. Step 4: Simplify right side
    1,032,460,890,474.20x = 802,421,534,422,774,187,032,576
  5. Step 5: Solve for x
    x = 802,421,534,422,774,187,032,576/1,032,460,890,474.20
  6. Step 6: Final answer
    x = 777,193,152,618.33

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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.