Home / 6,989,526,296.40-10,484,328,638.88-2,331,387,472.89

Finding the Fourth Proportional to 6,989,526,296.40, 10,484,328,638.88 and 2,331,387,472.89

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Solution

The fourth proportional to 6,989,526,296.40, 10,484,328,638.88 and 2,331,387,472.89 is: 3,497,094,282.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,526,296.40 : 10,484,328,638.88 = 2,331,387,472.89 : x
  2. Step 2: Convert to fraction form
    6,989,526,296.40/10,484,328,638.88 = 2,331,387,472.89/x
  3. Step 3: Cross multiply
    6,989,526,296.40x = 10,484,328,638.88 × 2,331,387,472.89
  4. Step 4: Simplify right side
    6,989,526,296.40x = 24,443,032,450,282,618,880
  5. Step 5: Solve for x
    x = 24,443,032,450,282,618,880/6,989,526,296.40
  6. Step 6: Final answer
    x = 3,497,094,282.75

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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.