Home / 1,329,890,045.80-1,996,850,607.90-1,023,528,087.40

Finding the Fourth Proportional to 1,329,890,045.80, 1,996,850,607.90 and 1,023,528,087.40

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Solution

The fourth proportional to 1,329,890,045.80, 1,996,850,607.90 and 1,023,528,087.40 is: 1,536,843,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,890,045.80 : 1,996,850,607.90 = 1,023,528,087.40 : x
  2. Step 2: Convert to fraction form
    1,329,890,045.80/1,996,850,607.90 = 1,023,528,087.40/x
  3. Step 3: Cross multiply
    1,329,890,045.80x = 1,996,850,607.90 × 1,023,528,087.40
  4. Step 4: Simplify right side
    1,329,890,045.80x = 2,043,832,683,527,414,272
  5. Step 5: Solve for x
    x = 2,043,832,683,527,414,272/1,329,890,045.80
  6. Step 6: Final answer
    x = 1,536,843,357.83

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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.