Home / 580,626,625.20-870,939,937.80-534,269,223.60

Finding the Fourth Proportional to 580,626,625.20, 870,939,937.80 and 534,269,223.60

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Solution

The fourth proportional to 580,626,625.20, 870,939,937.80 and 534,269,223.60 is: 801,403,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,626,625.20 : 870,939,937.80 = 534,269,223.60 : x
  2. Step 2: Convert to fraction form
    580,626,625.20/870,939,937.80 = 534,269,223.60/x
  3. Step 3: Cross multiply
    580,626,625.20x = 870,939,937.80 × 534,269,223.60
  4. Step 4: Simplify right side
    580,626,625.20x = 465,316,404,370,638,272
  5. Step 5: Solve for x
    x = 465,316,404,370,638,272/580,626,625.20
  6. Step 6: Final answer
    x = 801,403,835.40

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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.