Home / 2,519,428,984.40-3,779,143,476.60-1,229,483,896.40

Finding the Fourth Proportional to 2,519,428,984.40, 3,779,143,476.60 and 1,229,483,896.40

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Solution

The fourth proportional to 2,519,428,984.40, 3,779,143,476.60 and 1,229,483,896.40 is: 1,844,225,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,984.40 : 3,779,143,476.60 = 1,229,483,896.40 : x
  2. Step 2: Convert to fraction form
    2,519,428,984.40/3,779,143,476.60 = 1,229,483,896.40/x
  3. Step 3: Cross multiply
    2,519,428,984.40x = 3,779,143,476.60 × 1,229,483,896.40
  4. Step 4: Simplify right side
    2,519,428,984.40x = 4,646,396,046,664,810,496
  5. Step 5: Solve for x
    x = 4,646,396,046,664,810,496/2,519,428,984.40
  6. Step 6: Final answer
    x = 1,844,225,844.60

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Half scale
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Double scale
Find fourth proportional to 2,519,428,985.40, 3,779,143,478.10 and 1,229,483,897.40
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.