Home / 1,737,946,907.20-2,603,519,138.40-1,045,798,148.80

Finding the Fourth Proportional to 1,737,946,907.20, 2,603,519,138.40 and 1,045,798,148.80

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Solution

The fourth proportional to 1,737,946,907.20, 2,603,519,138.40 and 1,045,798,148.80 is: 1,566,650,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,946,907.20 : 2,603,519,138.40 = 1,045,798,148.80 : x
  2. Step 2: Convert to fraction form
    1,737,946,907.20/2,603,519,138.40 = 1,045,798,148.80/x
  3. Step 3: Cross multiply
    1,737,946,907.20x = 2,603,519,138.40 × 1,045,798,148.80
  4. Step 4: Simplify right side
    1,737,946,907.20x = 2,722,755,495,304,091,136
  5. Step 5: Solve for x
    x = 2,722,755,495,304,091,136/1,737,946,907.20
  6. Step 6: Final answer
    x = 1,566,650,559.94

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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.