Home / 527,074,693,926.40-727,312,252,908.50-295,597,610,507.79

Finding the Fourth Proportional to 527,074,693,926.40, 727,312,252,908.50 and 295,597,610,507.79

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Solution

The fourth proportional to 527,074,693,926.40, 727,312,252,908.50 and 295,597,610,507.79 is: 407,896,198,641.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,074,693,926.40 : 727,312,252,908.50 = 295,597,610,507.79 : x
  2. Step 2: Convert to fraction form
    527,074,693,926.40/727,312,252,908.50 = 295,597,610,507.79/x
  3. Step 3: Cross multiply
    527,074,693,926.40x = 727,312,252,908.50 × 295,597,610,507.79
  4. Step 4: Simplify right side
    527,074,693,926.40x = 214,991,764,052,790,009,135,104
  5. Step 5: Solve for x
    x = 214,991,764,052,790,009,135,104/527,074,693,926.40
  6. Step 6: Final answer
    x = 407,896,198,641.65

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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.