Home / 165,591,411,673.99-228,704,645,952.96-111,303,709,847.60

Finding the Fourth Proportional to 165,591,411,673.99, 228,704,645,952.96 and 111,303,709,847.60

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Solution

The fourth proportional to 165,591,411,673.99, 228,704,645,952.96 and 111,303,709,847.60 is: 153,725,820,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,591,411,673.99 : 228,704,645,952.96 = 111,303,709,847.60 : x
  2. Step 2: Convert to fraction form
    165,591,411,673.99/228,704,645,952.96 = 111,303,709,847.60/x
  3. Step 3: Cross multiply
    165,591,411,673.99x = 228,704,645,952.96 × 111,303,709,847.60
  4. Step 4: Simplify right side
    165,591,411,673.99x = 25,455,675,553,946,347,241,472
  5. Step 5: Solve for x
    x = 25,455,675,553,946,347,241,472/165,591,411,673.99
  6. Step 6: Final answer
    x = 153,725,820,056.79

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1.5x scale

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.