Home / 2,072,848,883.40-3,109,273,325.10-910,587,416.40

Finding the Fourth Proportional to 2,072,848,883.40, 3,109,273,325.10 and 910,587,416.40

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Solution

The fourth proportional to 2,072,848,883.40, 3,109,273,325.10 and 910,587,416.40 is: 1,365,881,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,848,883.40 : 3,109,273,325.10 = 910,587,416.40 : x
  2. Step 2: Convert to fraction form
    2,072,848,883.40/3,109,273,325.10 = 910,587,416.40/x
  3. Step 3: Cross multiply
    2,072,848,883.40x = 3,109,273,325.10 × 910,587,416.40
  4. Step 4: Simplify right side
    2,072,848,883.40x = 2,831,265,163,984,246,272
  5. Step 5: Solve for x
    x = 2,831,265,163,984,246,272/2,072,848,883.40
  6. Step 6: Final answer
    x = 1,365,881,124.60

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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.