Home / 5,945,074,916.40-8,921,089,742.74-2,216,941,899.66

Finding the Fourth Proportional to 5,945,074,916.40, 8,921,089,742.74 and 2,216,941,899.66

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Solution

The fourth proportional to 5,945,074,916.40, 8,921,089,742.74 and 2,216,941,899.66 is: 3,326,709,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945,074,916.40 : 8,921,089,742.74 = 2,216,941,899.66 : x
  2. Step 2: Convert to fraction form
    5,945,074,916.40/8,921,089,742.74 = 2,216,941,899.66/x
  3. Step 3: Cross multiply
    5,945,074,916.40x = 8,921,089,742.74 × 2,216,941,899.66
  4. Step 4: Simplify right side
    5,945,074,916.40x = 19,777,537,641,301,811,200
  5. Step 5: Solve for x
    x = 19,777,537,641,301,811,200/5,945,074,916.40
  6. Step 6: Final answer
    x = 3,326,709,573.79

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Double scale
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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.