Home / 6,526,010,430.80-9,789,015,646.20-1,618,684,236.80

Finding the Fourth Proportional to 6,526,010,430.80, 9,789,015,646.20 and 1,618,684,236.80

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Solution

The fourth proportional to 6,526,010,430.80, 9,789,015,646.20 and 1,618,684,236.80 is: 2,428,026,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,010,430.80 : 9,789,015,646.20 = 1,618,684,236.80 : x
  2. Step 2: Convert to fraction form
    6,526,010,430.80/9,789,015,646.20 = 1,618,684,236.80/x
  3. Step 3: Cross multiply
    6,526,010,430.80x = 9,789,015,646.20 × 1,618,684,236.80
  4. Step 4: Simplify right side
    6,526,010,430.80x = 15,845,325,320,292,505,600
  5. Step 5: Solve for x
    x = 15,845,325,320,292,505,600/6,526,010,430.80
  6. Step 6: Final answer
    x = 2,428,026,355.20

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Double scale
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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.