Home / 4,338,279,581.76-5,987,480,244.54-2,645,716,170

Finding the Fourth Proportional to 4,338,279,581.76, 5,987,480,244.54 and 2,645,716,170

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Solution

The fourth proportional to 4,338,279,581.76, 5,987,480,244.54 and 2,645,716,170 is: 3,651,487,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,279,581.76 : 5,987,480,244.54 = 2,645,716,170 : x
  2. Step 2: Convert to fraction form
    4,338,279,581.76/5,987,480,244.54 = 2,645,716,170/x
  3. Step 3: Cross multiply
    4,338,279,581.76x = 5,987,480,244.54 × 2,645,716,170
  4. Step 4: Simplify right side
    4,338,279,581.76x = 15,841,173,300,535,031,808
  5. Step 5: Solve for x
    x = 15,841,173,300,535,031,808/4,338,279,581.76
  6. Step 6: Final answer
    x = 3,651,487,416.15

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Double scale
Find fourth proportional to 4,338,279,582.76, 5,987,480,245.92 and 2,645,716,171
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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.