Home / 1,800,070,827,754.80-2,484,099,580,757.60-977,007,954,843.10

Finding the Fourth Proportional to 1,800,070,827,754.80, 2,484,099,580,757.60 and 977,007,954,843.10

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Solution

The fourth proportional to 1,800,070,827,754.80, 2,484,099,580,757.60 and 977,007,954,843.10 is: 1,348,271,975,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,070,827,754.80 : 2,484,099,580,757.60 = 977,007,954,843.10 : x
  2. Step 2: Convert to fraction form
    1,800,070,827,754.80/2,484,099,580,757.60 = 977,007,954,843.10/x
  3. Step 3: Cross multiply
    1,800,070,827,754.80x = 2,484,099,580,757.60 × 977,007,954,843.10
  4. Step 4: Simplify right side
    1,800,070,827,754.80x = 2,426,985,051,022,585,160,007,680
  5. Step 5: Solve for x
    x = 2,426,985,051,022,585,160,007,680/1,800,070,827,754.80
  6. Step 6: Final answer
    x = 1,348,271,975,525.39

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Double scale
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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.