Home / 2,043,884,348.52-3,065,826,522.81-645,010,397.46

Finding the Fourth Proportional to 2,043,884,348.52, 3,065,826,522.81 and 645,010,397.46

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Solution

The fourth proportional to 2,043,884,348.52, 3,065,826,522.81 and 645,010,397.46 is: 967,515,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,884,348.52 : 3,065,826,522.81 = 645,010,397.46 : x
  2. Step 2: Convert to fraction form
    2,043,884,348.52/3,065,826,522.81 = 645,010,397.46/x
  3. Step 3: Cross multiply
    2,043,884,348.52x = 3,065,826,522.81 × 645,010,397.46
  4. Step 4: Simplify right side
    2,043,884,348.52x = 1,977,489,984,021,088,000
  5. Step 5: Solve for x
    x = 1,977,489,984,021,088,000/2,043,884,348.52
  6. Step 6: Final answer
    x = 967,515,596.20

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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.