Home / 984,164,330.20-1,475,238,725.70-575,009,872.60

Finding the Fourth Proportional to 984,164,330.20, 1,475,238,725.70 and 575,009,872.60

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Solution

The fourth proportional to 984,164,330.20, 1,475,238,725.70 and 575,009,872.60 is: 861,926,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,164,330.20 : 1,475,238,725.70 = 575,009,872.60 : x
  2. Step 2: Convert to fraction form
    984,164,330.20/1,475,238,725.70 = 575,009,872.60/x
  3. Step 3: Cross multiply
    984,164,330.20x = 1,475,238,725.70 × 575,009,872.60
  4. Step 4: Simplify right side
    984,164,330.20x = 848,276,831,719,343,360
  5. Step 5: Solve for x
    x = 848,276,831,719,343,360/984,164,330.20
  6. Step 6: Final answer
    x = 861,926,007.36

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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.