Home / 3,897,255,728.40-5,845,883,592.60-1,831,013,120.40

Finding the Fourth Proportional to 3,897,255,728.40, 5,845,883,592.60 and 1,831,013,120.40

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Solution

The fourth proportional to 3,897,255,728.40, 5,845,883,592.60 and 1,831,013,120.40 is: 2,746,519,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,255,728.40 : 5,845,883,592.60 = 1,831,013,120.40 : x
  2. Step 2: Convert to fraction form
    3,897,255,728.40/5,845,883,592.60 = 1,831,013,120.40/x
  3. Step 3: Cross multiply
    3,897,255,728.40x = 5,845,883,592.60 × 1,831,013,120.40
  4. Step 4: Simplify right side
    3,897,255,728.40x = 10,703,889,558,381,688,832
  5. Step 5: Solve for x
    x = 10,703,889,558,381,688,832/3,897,255,728.40
  6. Step 6: Final answer
    x = 2,746,519,680.60

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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.