Home / 1,587,525,452.68-2,190,773,650.74-882,671,973.88

Finding the Fourth Proportional to 1,587,525,452.68, 2,190,773,650.74 and 882,671,973.88

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Solution

The fourth proportional to 1,587,525,452.68, 2,190,773,650.74 and 882,671,973.88 is: 1,218,080,944.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,525,452.68 : 2,190,773,650.74 = 882,671,973.88 : x
  2. Step 2: Convert to fraction form
    1,587,525,452.68/2,190,773,650.74 = 882,671,973.88/x
  3. Step 3: Cross multiply
    1,587,525,452.68x = 2,190,773,650.74 × 882,671,973.88
  4. Step 4: Simplify right side
    1,587,525,452.68x = 1,933,734,502,622,969,344
  5. Step 5: Solve for x
    x = 1,933,734,502,622,969,344/1,587,525,452.68
  6. Step 6: Final answer
    x = 1,218,080,944.38

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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.