Home / 1,447,363,477.06-2,165,566,600.05-857,470,413.22

Finding the Fourth Proportional to 1,447,363,477.06, 2,165,566,600.05 and 857,470,413.22

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Solution

The fourth proportional to 1,447,363,477.06, 2,165,566,600.05 and 857,470,413.22 is: 1,282,959,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,363,477.06 : 2,165,566,600.05 = 857,470,413.22 : x
  2. Step 2: Convert to fraction form
    1,447,363,477.06/2,165,566,600.05 = 857,470,413.22/x
  3. Step 3: Cross multiply
    1,447,363,477.06x = 2,165,566,600.05 × 857,470,413.22
  4. Step 4: Simplify right side
    1,447,363,477.06x = 1,856,909,287,400,304,128
  5. Step 5: Solve for x
    x = 1,856,909,287,400,304,128/1,447,363,477.06
  6. Step 6: Final answer
    x = 1,282,959,890.06

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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.