Home / 7,064,511,361.43-9,748,586,413.25-3,892,517,769.92

Finding the Fourth Proportional to 7,064,511,361.43, 9,748,586,413.25 and 3,892,517,769.92

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Solution

The fourth proportional to 7,064,511,361.43, 9,748,586,413.25 and 3,892,517,769.92 is: 5,371,432,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,511,361.43 : 9,748,586,413.25 = 3,892,517,769.92 : x
  2. Step 2: Convert to fraction form
    7,064,511,361.43/9,748,586,413.25 = 3,892,517,769.92/x
  3. Step 3: Cross multiply
    7,064,511,361.43x = 9,748,586,413.25 × 3,892,517,769.92
  4. Step 4: Simplify right side
    7,064,511,361.43x = 37,946,545,845,176,303,616
  5. Step 5: Solve for x
    x = 37,946,545,845,176,303,616/7,064,511,361.43
  6. Step 6: Final answer
    x = 5,371,432,488.93

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1.5x scale

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.