Home / 10,071,864,280.70-15,107,796,421.05-5,718,299,608.70

Finding the Fourth Proportional to 10,071,864,280.70, 15,107,796,421.05 and 5,718,299,608.70

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Solution

The fourth proportional to 10,071,864,280.70, 15,107,796,421.05 and 5,718,299,608.70 is: 8,577,449,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,864,280.70 : 15,107,796,421.05 = 5,718,299,608.70 : x
  2. Step 2: Convert to fraction form
    10,071,864,280.70/15,107,796,421.05 = 5,718,299,608.70/x
  3. Step 3: Cross multiply
    10,071,864,280.70x = 15,107,796,421.05 × 5,718,299,608.70
  4. Step 4: Simplify right side
    10,071,864,280.70x = 86,390,906,362,809,466,880
  5. Step 5: Solve for x
    x = 86,390,906,362,809,466,880/10,071,864,280.70
  6. Step 6: Final answer
    x = 8,577,449,413.05

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1.5x scale

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.