Home / 1,023,302,289.33-1,412,161,413.93-553,403,610.27

Finding the Fourth Proportional to 1,023,302,289.33, 1,412,161,413.93 and 553,403,610.27

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Solution

The fourth proportional to 1,023,302,289.33, 1,412,161,413.93 and 553,403,610.27 is: 763,699,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,302,289.33 : 1,412,161,413.93 = 553,403,610.27 : x
  2. Step 2: Convert to fraction form
    1,023,302,289.33/1,412,161,413.93 = 553,403,610.27/x
  3. Step 3: Cross multiply
    1,023,302,289.33x = 1,412,161,413.93 × 553,403,610.27
  4. Step 4: Simplify right side
    1,023,302,289.33x = 781,495,224,752,849,920
  5. Step 5: Solve for x
    x = 781,495,224,752,849,920/1,023,302,289.33
  6. Step 6: Final answer
    x = 763,699,283.10

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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.