Home / 2,080,750,328.51-3,118,940,670.05-700,085,506.19

Finding the Fourth Proportional to 2,080,750,328.51, 3,118,940,670.05 and 700,085,506.19

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Solution

The fourth proportional to 2,080,750,328.51, 3,118,940,670.05 and 700,085,506.19 is: 1,049,393,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,750,328.51 : 3,118,940,670.05 = 700,085,506.19 : x
  2. Step 2: Convert to fraction form
    2,080,750,328.51/3,118,940,670.05 = 700,085,506.19/x
  3. Step 3: Cross multiply
    2,080,750,328.51x = 3,118,940,670.05 × 700,085,506.19
  4. Step 4: Simplify right side
    2,080,750,328.51x = 2,183,525,157,765,031,936
  5. Step 5: Solve for x
    x = 2,183,525,157,765,031,936/2,080,750,328.51
  6. Step 6: Final answer
    x = 1,049,393,157.77

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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.