Home / 1,831,818,453.60-2,746,282,536.72-911,192,308.32

Finding the Fourth Proportional to 1,831,818,453.60, 2,746,282,536.72 and 911,192,308.32

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Solution

The fourth proportional to 1,831,818,453.60, 2,746,282,536.72 and 911,192,308.32 is: 1,366,069,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,818,453.60 : 2,746,282,536.72 = 911,192,308.32 : x
  2. Step 2: Convert to fraction form
    1,831,818,453.60/2,746,282,536.72 = 911,192,308.32/x
  3. Step 3: Cross multiply
    1,831,818,453.60x = 2,746,282,536.72 × 911,192,308.32
  4. Step 4: Simplify right side
    1,831,818,453.60x = 2,502,391,523,932,802,048
  5. Step 5: Solve for x
    x = 2,502,391,523,932,802,048/1,831,818,453.60
  6. Step 6: Final answer
    x = 1,366,069,611.87

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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.