Home / 530,373,857,095.40-732,052,102,929.84-345,436,413,527.76

Finding the Fourth Proportional to 530,373,857,095.40, 732,052,102,929.84 and 345,436,413,527.76

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Solution

The fourth proportional to 530,373,857,095.40, 732,052,102,929.84 and 345,436,413,527.76 is: 476,790,945,798.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,373,857,095.40 : 732,052,102,929.84 = 345,436,413,527.76 : x
  2. Step 2: Convert to fraction form
    530,373,857,095.40/732,052,102,929.84 = 345,436,413,527.76/x
  3. Step 3: Cross multiply
    530,373,857,095.40x = 732,052,102,929.84 × 345,436,413,527.76
  4. Step 4: Simplify right side
    530,373,857,095.40x = 252,877,452,951,538,536,284,160
  5. Step 5: Solve for x
    x = 252,877,452,951,538,536,284,160/530,373,857,095.40
  6. Step 6: Final answer
    x = 476,790,945,798.92

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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.