Home / 1,456,550,418.40-2,184,825,627.60-1,446,346,751.20

Finding the Fourth Proportional to 1,456,550,418.40, 2,184,825,627.60 and 1,446,346,751.20

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Solution

The fourth proportional to 1,456,550,418.40, 2,184,825,627.60 and 1,446,346,751.20 is: 2,169,520,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,550,418.40 : 2,184,825,627.60 = 1,446,346,751.20 : x
  2. Step 2: Convert to fraction form
    1,456,550,418.40/2,184,825,627.60 = 1,446,346,751.20/x
  3. Step 3: Cross multiply
    1,456,550,418.40x = 2,184,825,627.60 × 1,446,346,751.20
  4. Step 4: Simplify right side
    1,456,550,418.40x = 3,160,015,448,417,760,768
  5. Step 5: Solve for x
    x = 3,160,015,448,417,760,768/1,456,550,418.40
  6. Step 6: Final answer
    x = 2,169,520,126.80

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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.