Home / 1,084,550,884.80-1,626,826,327.20-347,619,364.80

Finding the Fourth Proportional to 1,084,550,884.80, 1,626,826,327.20 and 347,619,364.80

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Solution

The fourth proportional to 1,084,550,884.80, 1,626,826,327.20 and 347,619,364.80 is: 521,429,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,550,884.80 : 1,626,826,327.20 = 347,619,364.80 : x
  2. Step 2: Convert to fraction form
    1,084,550,884.80/1,626,826,327.20 = 347,619,364.80/x
  3. Step 3: Cross multiply
    1,084,550,884.80x = 1,626,826,327.20 × 347,619,364.80
  4. Step 4: Simplify right side
    1,084,550,884.80x = 565,516,334,501,180,992
  5. Step 5: Solve for x
    x = 565,516,334,501,180,992/1,084,550,884.80
  6. Step 6: Final answer
    x = 521,429,047.20

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Double scale
Find fourth proportional to 1,084,550,885.80, 1,626,826,328.70 and 347,619,365.80
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.