Home / 1,112,483,652.44-1,535,305,036.74-735,485,238.32

Finding the Fourth Proportional to 1,112,483,652.44, 1,535,305,036.74 and 735,485,238.32

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Solution

The fourth proportional to 1,112,483,652.44, 1,535,305,036.74 and 735,485,238.32 is: 1,015,020,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,483,652.44 : 1,535,305,036.74 = 735,485,238.32 : x
  2. Step 2: Convert to fraction form
    1,112,483,652.44/1,535,305,036.74 = 735,485,238.32/x
  3. Step 3: Cross multiply
    1,112,483,652.44x = 1,535,305,036.74 × 735,485,238.32
  4. Step 4: Simplify right side
    1,112,483,652.44x = 1,129,194,190,840,615,296
  5. Step 5: Solve for x
    x = 1,129,194,190,840,615,296/1,112,483,652.44
  6. Step 6: Final answer
    x = 1,015,020,929.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.