Home / 503,639,352,534.72-754,690,296,740.86-299,029,621,199.56

Finding the Fourth Proportional to 503,639,352,534.72, 754,690,296,740.86 and 299,029,621,199.56

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Solution

The fourth proportional to 503,639,352,534.72, 754,690,296,740.86 and 299,029,621,199.56 is: 448,088,006,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,639,352,534.72 : 754,690,296,740.86 = 299,029,621,199.56 : x
  2. Step 2: Convert to fraction form
    503,639,352,534.72/754,690,296,740.86 = 299,029,621,199.56/x
  3. Step 3: Cross multiply
    503,639,352,534.72x = 754,690,296,740.86 × 299,029,621,199.56
  4. Step 4: Simplify right side
    503,639,352,534.72x = 225,674,753,557,402,906,263,552
  5. Step 5: Solve for x
    x = 225,674,753,557,402,906,263,552/503,639,352,534.72
  6. Step 6: Final answer
    x = 448,088,006,669.11

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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.