Home / 13,554,648,468.30-20,331,972,702.45-4,827,363,732.30

Finding the Fourth Proportional to 13,554,648,468.30, 20,331,972,702.45 and 4,827,363,732.30

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Solution

The fourth proportional to 13,554,648,468.30, 20,331,972,702.45 and 4,827,363,732.30 is: 7,241,045,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,648,468.30 : 20,331,972,702.45 = 4,827,363,732.30 : x
  2. Step 2: Convert to fraction form
    13,554,648,468.30/20,331,972,702.45 = 4,827,363,732.30/x
  3. Step 3: Cross multiply
    13,554,648,468.30x = 20,331,972,702.45 × 4,827,363,732.30
  4. Step 4: Simplify right side
    13,554,648,468.30x = 98,149,827,629,920,763,904
  5. Step 5: Solve for x
    x = 98,149,827,629,920,763,904/13,554,648,468.30
  6. Step 6: Final answer
    x = 7,241,045,598.45

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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.