Home / 5,981,320,987.69-8,254,693,492.82-3,406,453,596.76

Finding the Fourth Proportional to 5,981,320,987.69, 8,254,693,492.82 and 3,406,453,596.76

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Solution

The fourth proportional to 5,981,320,987.69, 8,254,693,492.82 and 3,406,453,596.76 is: 4,701,173,937.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,320,987.69 : 8,254,693,492.82 = 3,406,453,596.76 : x
  2. Step 2: Convert to fraction form
    5,981,320,987.69/8,254,693,492.82 = 3,406,453,596.76/x
  3. Step 3: Cross multiply
    5,981,320,987.69x = 8,254,693,492.82 × 3,406,453,596.76
  4. Step 4: Simplify right side
    5,981,320,987.69x = 28,119,230,338,751,025,152
  5. Step 5: Solve for x
    x = 28,119,230,338,751,025,152/5,981,320,987.69
  6. Step 6: Final answer
    x = 4,701,173,937.43

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Double scale
Find fourth proportional to 5,981,320,988.69, 8,254,693,494.20 and 3,406,453,597.76
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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.