Home / 10,936,618,423.88-15,094,961,403.52-6,648,920,663.63

Finding the Fourth Proportional to 10,936,618,423.88, 15,094,961,403.52 and 6,648,920,663.63

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Solution

The fourth proportional to 10,936,618,423.88, 15,094,961,403.52 and 6,648,920,663.63 is: 9,176,986,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,618,423.88 : 15,094,961,403.52 = 6,648,920,663.63 : x
  2. Step 2: Convert to fraction form
    10,936,618,423.88/15,094,961,403.52 = 6,648,920,663.63/x
  3. Step 3: Cross multiply
    10,936,618,423.88x = 15,094,961,403.52 × 6,648,920,663.63
  4. Step 4: Simplify right side
    10,936,618,423.88x = 100,365,200,792,512,561,152
  5. Step 5: Solve for x
    x = 100,365,200,792,512,561,152/10,936,618,423.88
  6. Step 6: Final answer
    x = 9,176,986,606.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.