Home / 133,759,133,628.50-200,657,548,049.70-42,970,106,953.14

Finding the Fourth Proportional to 133,759,133,628.50, 200,657,548,049.70 and 42,970,106,953.14

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Solution

The fourth proportional to 133,759,133,628.50, 200,657,548,049.70 and 42,970,106,953.14 is: 64,461,215,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,759,133,628.50 : 200,657,548,049.70 = 42,970,106,953.14 : x
  2. Step 2: Convert to fraction form
    133,759,133,628.50/200,657,548,049.70 = 42,970,106,953.14/x
  3. Step 3: Cross multiply
    133,759,133,628.50x = 200,657,548,049.70 × 42,970,106,953.14
  4. Step 4: Simplify right side
    133,759,133,628.50x = 8,622,276,300,650,438,459,392
  5. Step 5: Solve for x
    x = 8,622,276,300,650,438,459,392/133,759,133,628.50
  6. Step 6: Final answer
    x = 64,461,215,221.37

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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.