Home / 30,343,201,741.25-41,870,754,048.23-18,133,476,064.62

Finding the Fourth Proportional to 30,343,201,741.25, 41,870,754,048.23 and 18,133,476,064.62

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Solution

The fourth proportional to 30,343,201,741.25, 41,870,754,048.23 and 18,133,476,064.62 is: 25,022,485,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343,201,741.25 : 41,870,754,048.23 = 18,133,476,064.62 : x
  2. Step 2: Convert to fraction form
    30,343,201,741.25/41,870,754,048.23 = 18,133,476,064.62/x
  3. Step 3: Cross multiply
    30,343,201,741.25x = 41,870,754,048.23 × 18,133,476,064.62
  4. Step 4: Simplify right side
    30,343,201,741.25x = 759,262,316,341,367,930,880
  5. Step 5: Solve for x
    x = 759,262,316,341,367,930,880/30,343,201,741.25
  6. Step 6: Final answer
    x = 25,022,485,195.06

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Double scale
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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.