Home / 2,086,488,045.45-3,129,732,068.18-1,474,268,013.45

Finding the Fourth Proportional to 2,086,488,045.45, 3,129,732,068.18 and 1,474,268,013.45

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Solution

The fourth proportional to 2,086,488,045.45, 3,129,732,068.18 and 1,474,268,013.45 is: 2,211,402,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,488,045.45 : 3,129,732,068.18 = 1,474,268,013.45 : x
  2. Step 2: Convert to fraction form
    2,086,488,045.45/3,129,732,068.18 = 1,474,268,013.45/x
  3. Step 3: Cross multiply
    2,086,488,045.45x = 3,129,732,068.18 × 1,474,268,013.45
  4. Step 4: Simplify right side
    2,086,488,045.45x = 4,614,063,878,779,117,568
  5. Step 5: Solve for x
    x = 4,614,063,878,779,117,568/2,086,488,045.45
  6. Step 6: Final answer
    x = 2,211,402,020.18

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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.