Home / 1,569,891,413.04-2,166,352,535.44-865,003,948.26

Finding the Fourth Proportional to 1,569,891,413.04, 2,166,352,535.44 and 865,003,948.26

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Solution

The fourth proportional to 1,569,891,413.04, 2,166,352,535.44 and 865,003,948.26 is: 1,193,651,663.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,891,413.04 : 2,166,352,535.44 = 865,003,948.26 : x
  2. Step 2: Convert to fraction form
    1,569,891,413.04/2,166,352,535.44 = 865,003,948.26/x
  3. Step 3: Cross multiply
    1,569,891,413.04x = 2,166,352,535.44 × 865,003,948.26
  4. Step 4: Simplify right side
    1,569,891,413.04x = 1,873,903,496,474,336,512
  5. Step 5: Solve for x
    x = 1,873,903,496,474,336,512/1,569,891,413.04
  6. Step 6: Final answer
    x = 1,193,651,663.36

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Double scale
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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.