Home / 2,632,581,036.90-3,948,871,555.35-1,080,985,893.30

Finding the Fourth Proportional to 2,632,581,036.90, 3,948,871,555.35 and 1,080,985,893.30

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Solution

The fourth proportional to 2,632,581,036.90, 3,948,871,555.35 and 1,080,985,893.30 is: 1,621,478,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,581,036.90 : 3,948,871,555.35 = 1,080,985,893.30 : x
  2. Step 2: Convert to fraction form
    2,632,581,036.90/3,948,871,555.35 = 1,080,985,893.30/x
  3. Step 3: Cross multiply
    2,632,581,036.90x = 3,948,871,555.35 × 1,080,985,893.30
  4. Step 4: Simplify right side
    2,632,581,036.90x = 4,268,674,445,786,979,840
  5. Step 5: Solve for x
    x = 4,268,674,445,786,979,840/2,632,581,036.90
  6. Step 6: Final answer
    x = 1,621,478,839.95

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Half scale
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Double scale
Find fourth proportional to 2,632,581,037.90, 3,948,871,556.85 and 1,080,985,894.30
Similar ratio
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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.