Home / 1,486,088,458.20-2,227,219,499.70-1,139,323,205.70

Finding the Fourth Proportional to 1,486,088,458.20, 2,227,219,499.70 and 1,139,323,205.70

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Solution

The fourth proportional to 1,486,088,458.20, 2,227,219,499.70 and 1,139,323,205.70 is: 1,707,518,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,088,458.20 : 2,227,219,499.70 = 1,139,323,205.70 : x
  2. Step 2: Convert to fraction form
    1,486,088,458.20/2,227,219,499.70 = 1,139,323,205.70/x
  3. Step 3: Cross multiply
    1,486,088,458.20x = 2,227,219,499.70 × 1,139,323,205.70
  4. Step 4: Simplify right side
    1,486,088,458.20x = 2,537,522,860,195,753,984
  5. Step 5: Solve for x
    x = 2,537,522,860,195,753,984/1,486,088,458.20
  6. Step 6: Final answer
    x = 1,707,518,045.91

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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.