Home / 1,954,373,077.60-2,931,559,616.40-1,760,881,314.40

Finding the Fourth Proportional to 1,954,373,077.60, 2,931,559,616.40 and 1,760,881,314.40

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Solution

The fourth proportional to 1,954,373,077.60, 2,931,559,616.40 and 1,760,881,314.40 is: 2,641,321,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,373,077.60 : 2,931,559,616.40 = 1,760,881,314.40 : x
  2. Step 2: Convert to fraction form
    1,954,373,077.60/2,931,559,616.40 = 1,760,881,314.40/x
  3. Step 3: Cross multiply
    1,954,373,077.60x = 2,931,559,616.40 × 1,760,881,314.40
  4. Step 4: Simplify right side
    1,954,373,077.60x = 5,162,128,550,568,392,704
  5. Step 5: Solve for x
    x = 5,162,128,550,568,392,704/1,954,373,077.60
  6. Step 6: Final answer
    x = 2,641,321,971.60

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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.