Home / 463,574,024,012.40-695,361,036,018.60-165,790,200,447.60

Finding the Fourth Proportional to 463,574,024,012.40, 695,361,036,018.60 and 165,790,200,447.60

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Solution

The fourth proportional to 463,574,024,012.40, 695,361,036,018.60 and 165,790,200,447.60 is: 248,685,300,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,024,012.40 : 695,361,036,018.60 = 165,790,200,447.60 : x
  2. Step 2: Convert to fraction form
    463,574,024,012.40/695,361,036,018.60 = 165,790,200,447.60/x
  3. Step 3: Cross multiply
    463,574,024,012.40x = 695,361,036,018.60 × 165,790,200,447.60
  4. Step 4: Simplify right side
    463,574,024,012.40x = 115,284,045,544,974,496,825,344
  5. Step 5: Solve for x
    x = 115,284,045,544,974,496,825,344/463,574,024,012.40
  6. Step 6: Final answer
    x = 248,685,300,671.40

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Similar ratio
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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.