Home / 1,048,765,625.75-1,573,224,021.44-402,533,369.75

Finding the Fourth Proportional to 1,048,765,625.75, 1,573,224,021.44 and 402,533,369.75

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Solution

The fourth proportional to 1,048,765,625.75, 1,573,224,021.44 and 402,533,369.75 is: 603,829,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,765,625.75 : 1,573,224,021.44 = 402,533,369.75 : x
  2. Step 2: Convert to fraction form
    1,048,765,625.75/1,573,224,021.44 = 402,533,369.75/x
  3. Step 3: Cross multiply
    1,048,765,625.75x = 1,573,224,021.44 × 402,533,369.75
  4. Step 4: Simplify right side
    1,048,765,625.75x = 633,275,166,721,889,408
  5. Step 5: Solve for x
    x = 633,275,166,721,889,408/1,048,765,625.75
  6. Step 6: Final answer
    x = 603,829,064.54

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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.