Home / 1,769,904,965.40-2,654,857,448.10-477,571,090.20

Finding the Fourth Proportional to 1,769,904,965.40, 2,654,857,448.10 and 477,571,090.20

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Solution

The fourth proportional to 1,769,904,965.40, 2,654,857,448.10 and 477,571,090.20 is: 716,356,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,904,965.40 : 2,654,857,448.10 = 477,571,090.20 : x
  2. Step 2: Convert to fraction form
    1,769,904,965.40/2,654,857,448.10 = 477,571,090.20/x
  3. Step 3: Cross multiply
    1,769,904,965.40x = 2,654,857,448.10 × 477,571,090.20
  4. Step 4: Simplify right side
    1,769,904,965.40x = 1,267,883,165,814,706,944
  5. Step 5: Solve for x
    x = 1,267,883,165,814,706,944/1,769,904,965.40
  6. Step 6: Final answer
    x = 716,356,635.30

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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.