Home / 1,430,543,079,190.10-2,145,814,500,442.40-396,746,073,450.70

Finding the Fourth Proportional to 1,430,543,079,190.10, 2,145,814,500,442.40 and 396,746,073,450.70

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Solution

The fourth proportional to 1,430,543,079,190.10, 2,145,814,500,442.40 and 396,746,073,450.70 is: 595,119,077,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,543,079,190.10 : 2,145,814,500,442.40 = 396,746,073,450.70 : x
  2. Step 2: Convert to fraction form
    1,430,543,079,190.10/2,145,814,500,442.40 = 396,746,073,450.70/x
  3. Step 3: Cross multiply
    1,430,543,079,190.10x = 2,145,814,500,442.40 × 396,746,073,450.70
  4. Step 4: Simplify right side
    1,430,543,079,190.10x = 851,343,477,404,097,589,542,912
  5. Step 5: Solve for x
    x = 851,343,477,404,097,589,542,912/1,430,543,079,190.10
  6. Step 6: Final answer
    x = 595,119,077,354.93

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Double scale
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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.