Home / 2,043,884,347.65-3,065,826,521.50-645,010,396.59

Finding the Fourth Proportional to 2,043,884,347.65, 3,065,826,521.50 and 645,010,396.59

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Solution

The fourth proportional to 2,043,884,347.65, 3,065,826,521.50 and 645,010,396.59 is: 967,515,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,884,347.65 : 3,065,826,521.50 = 645,010,396.59 : x
  2. Step 2: Convert to fraction form
    2,043,884,347.65/3,065,826,521.50 = 645,010,396.59/x
  3. Step 3: Cross multiply
    2,043,884,347.65x = 3,065,826,521.50 × 645,010,396.59
  4. Step 4: Simplify right side
    2,043,884,347.65x = 1,977,489,980,493,526,272
  5. Step 5: Solve for x
    x = 1,977,489,980,493,526,272/2,043,884,347.65
  6. Step 6: Final answer
    x = 967,515,594.89

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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.