Home / 2,554,415,999.40-3,831,623,999.10-714,165,724.20

Finding the Fourth Proportional to 2,554,415,999.40, 3,831,623,999.10 and 714,165,724.20

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Solution

The fourth proportional to 2,554,415,999.40, 3,831,623,999.10 and 714,165,724.20 is: 1,071,248,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,415,999.40 : 3,831,623,999.10 = 714,165,724.20 : x
  2. Step 2: Convert to fraction form
    2,554,415,999.40/3,831,623,999.10 = 714,165,724.20/x
  3. Step 3: Cross multiply
    2,554,415,999.40x = 3,831,623,999.10 × 714,165,724.20
  4. Step 4: Simplify right side
    2,554,415,999.40x = 2,736,414,528,179,351,552
  5. Step 5: Solve for x
    x = 2,736,414,528,179,351,552/2,554,415,999.40
  6. Step 6: Final answer
    x = 1,071,248,586.30

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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.