Home / 1,956,301,344.40-2,934,452,016.60-1,303,266,643.60

Finding the Fourth Proportional to 1,956,301,344.40, 2,934,452,016.60 and 1,303,266,643.60

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Solution

The fourth proportional to 1,956,301,344.40, 2,934,452,016.60 and 1,303,266,643.60 is: 1,954,899,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,301,344.40 : 2,934,452,016.60 = 1,303,266,643.60 : x
  2. Step 2: Convert to fraction form
    1,956,301,344.40/2,934,452,016.60 = 1,303,266,643.60/x
  3. Step 3: Cross multiply
    1,956,301,344.40x = 2,934,452,016.60 × 1,303,266,643.60
  4. Step 4: Simplify right side
    1,956,301,344.40x = 3,824,373,430,479,533,056
  5. Step 5: Solve for x
    x = 3,824,373,430,479,533,056/1,956,301,344.40
  6. Step 6: Final answer
    x = 1,954,899,965.40

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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.