Home / 1,772,928,066.80-2,659,392,100.20-1,047,333,954.80

Finding the Fourth Proportional to 1,772,928,066.80, 2,659,392,100.20 and 1,047,333,954.80

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Solution

The fourth proportional to 1,772,928,066.80, 2,659,392,100.20 and 1,047,333,954.80 is: 1,571,000,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,066.80 : 2,659,392,100.20 = 1,047,333,954.80 : x
  2. Step 2: Convert to fraction form
    1,772,928,066.80/2,659,392,100.20 = 1,047,333,954.80/x
  3. Step 3: Cross multiply
    1,772,928,066.80x = 2,659,392,100.20 × 1,047,333,954.80
  4. Step 4: Simplify right side
    1,772,928,066.80x = 2,785,271,645,666,343,424
  5. Step 5: Solve for x
    x = 2,785,271,645,666,343,424/1,772,928,066.80
  6. Step 6: Final answer
    x = 1,571,000,932.20

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Double scale
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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.