Home / 7,892,489,566.74-10,890,251,301.96-4,503,851,689.62

Finding the Fourth Proportional to 7,892,489,566.74, 10,890,251,301.96 and 4,503,851,689.62

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Solution

The fourth proportional to 7,892,489,566.74, 10,890,251,301.96 and 4,503,851,689.62 is: 6,214,525,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,489,566.74 : 10,890,251,301.96 = 4,503,851,689.62 : x
  2. Step 2: Convert to fraction form
    7,892,489,566.74/10,890,251,301.96 = 4,503,851,689.62/x
  3. Step 3: Cross multiply
    7,892,489,566.74x = 10,890,251,301.96 × 4,503,851,689.62
  4. Step 4: Simplify right side
    7,892,489,566.74x = 49,048,076,726,718,947,328
  5. Step 5: Solve for x
    x = 49,048,076,726,718,947,328/7,892,489,566.74
  6. Step 6: Final answer
    x = 6,214,525,380.36

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1.5x scale

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.