Home / 1,800,070,827,672-2,484,099,580,643.90-977,007,954,760.25

Finding the Fourth Proportional to 1,800,070,827,672, 2,484,099,580,643.90 and 977,007,954,760.25

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Solution

The fourth proportional to 1,800,070,827,672, 2,484,099,580,643.90 and 977,007,954,760.25 is: 1,348,271,975,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,070,827,672 : 2,484,099,580,643.90 = 977,007,954,760.25 : x
  2. Step 2: Convert to fraction form
    1,800,070,827,672/2,484,099,580,643.90 = 977,007,954,760.25/x
  3. Step 3: Cross multiply
    1,800,070,827,672x = 2,484,099,580,643.90 × 977,007,954,760.25
  4. Step 4: Simplify right side
    1,800,070,827,672x = 2,426,985,050,705,691,198,619,648
  5. Step 5: Solve for x
    x = 2,426,985,050,705,691,198,619,648/1,800,070,827,672
  6. Step 6: Final answer
    x = 1,348,271,975,411.36

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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.