Home / 67,143,141,513.08-92,665,660,388.80-38,214,365,413.50

Finding the Fourth Proportional to 67,143,141,513.08, 92,665,660,388.80 and 38,214,365,413.50

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Solution

The fourth proportional to 67,143,141,513.08, 92,665,660,388.80 and 38,214,365,413.50 is: 52,740,448,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,143,141,513.08 : 92,665,660,388.80 = 38,214,365,413.50 : x
  2. Step 2: Convert to fraction form
    67,143,141,513.08/92,665,660,388.80 = 38,214,365,413.50/x
  3. Step 3: Cross multiply
    67,143,141,513.08x = 92,665,660,388.80 × 38,214,365,413.50
  4. Step 4: Simplify right side
    67,143,141,513.08x = 3,541,159,407,380,895,629,312
  5. Step 5: Solve for x
    x = 3,541,159,407,380,895,629,312/67,143,141,513.08
  6. Step 6: Final answer
    x = 52,740,448,653.14

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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.