Home / 1,649,936,735.11-2,276,881,123.80-907,380,797.86

Finding the Fourth Proportional to 1,649,936,735.11, 2,276,881,123.80 and 907,380,797.86

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Solution

The fourth proportional to 1,649,936,735.11, 2,276,881,123.80 and 907,380,797.86 is: 1,252,168,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,936,735.11 : 2,276,881,123.80 = 907,380,797.86 : x
  2. Step 2: Convert to fraction form
    1,649,936,735.11/2,276,881,123.80 = 907,380,797.86/x
  3. Step 3: Cross multiply
    1,649,936,735.11x = 2,276,881,123.80 × 907,380,797.86
  4. Step 4: Simplify right side
    1,649,936,735.11x = 2,065,998,210,746,017,536
  5. Step 5: Solve for x
    x = 2,065,998,210,746,017,536/1,649,936,735.11
  6. Step 6: Final answer
    x = 1,252,168,138.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.