Home / 6,721,284,328.80-10,081,926,493.20-3,621,920,416.80

Finding the Fourth Proportional to 6,721,284,328.80, 10,081,926,493.20 and 3,621,920,416.80

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Solution

The fourth proportional to 6,721,284,328.80, 10,081,926,493.20 and 3,621,920,416.80 is: 5,432,880,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,284,328.80 : 10,081,926,493.20 = 3,621,920,416.80 : x
  2. Step 2: Convert to fraction form
    6,721,284,328.80/10,081,926,493.20 = 3,621,920,416.80/x
  3. Step 3: Cross multiply
    6,721,284,328.80x = 10,081,926,493.20 × 3,621,920,416.80
  4. Step 4: Simplify right side
    6,721,284,328.80x = 36,515,935,406,397,911,040
  5. Step 5: Solve for x
    x = 36,515,935,406,397,911,040/6,721,284,328.80
  6. Step 6: Final answer
    x = 5,432,880,625.20

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1.5x scale

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.