Home / 964,048,534.38-1,446,529,787.52-465,779,741.26

Finding the Fourth Proportional to 964,048,534.38, 1,446,529,787.52 and 465,779,741.26

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Solution

The fourth proportional to 964,048,534.38, 1,446,529,787.52 and 465,779,741.26 is: 698,890,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,048,534.38 : 1,446,529,787.52 = 465,779,741.26 : x
  2. Step 2: Convert to fraction form
    964,048,534.38/1,446,529,787.52 = 465,779,741.26/x
  3. Step 3: Cross multiply
    964,048,534.38x = 1,446,529,787.52 × 465,779,741.26
  4. Step 4: Simplify right side
    964,048,534.38x = 673,764,270,155,948,416
  5. Step 5: Solve for x
    x = 673,764,270,155,948,416/964,048,534.38
  6. Step 6: Final answer
    x = 698,890,404.51

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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.