Home / 2,645,560,548.54-3,968,351,521.47-1,071,697,617.57

Finding the Fourth Proportional to 2,645,560,548.54, 3,968,351,521.47 and 1,071,697,617.57

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Solution

The fourth proportional to 2,645,560,548.54, 3,968,351,521.47 and 1,071,697,617.57 is: 1,607,550,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,560,548.54 : 3,968,351,521.47 = 1,071,697,617.57 : x
  2. Step 2: Convert to fraction form
    2,645,560,548.54/3,968,351,521.47 = 1,071,697,617.57/x
  3. Step 3: Cross multiply
    2,645,560,548.54x = 3,968,351,521.47 × 1,071,697,617.57
  4. Step 4: Simplify right side
    2,645,560,548.54x = 4,252,872,871,239,683,584
  5. Step 5: Solve for x
    x = 4,252,872,871,239,683,584/2,645,560,548.54
  6. Step 6: Final answer
    x = 1,607,550,760.31

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Double scale
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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.