Home / 1,800,070,827,689.30-2,484,099,580,667.60-977,007,954,777.40

Finding the Fourth Proportional to 1,800,070,827,689.30, 2,484,099,580,667.60 and 977,007,954,777.40

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Solution

The fourth proportional to 1,800,070,827,689.30, 2,484,099,580,667.60 and 977,007,954,777.40 is: 1,348,271,975,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,070,827,689.30 : 2,484,099,580,667.60 = 977,007,954,777.40 : x
  2. Step 2: Convert to fraction form
    1,800,070,827,689.30/2,484,099,580,667.60 = 977,007,954,777.40/x
  3. Step 3: Cross multiply
    1,800,070,827,689.30x = 2,484,099,580,667.60 × 977,007,954,777.40
  4. Step 4: Simplify right side
    1,800,070,827,689.30x = 2,426,985,050,771,448,758,534,144
  5. Step 5: Solve for x
    x = 2,426,985,050,771,448,758,534,144/1,800,070,827,689.30
  6. Step 6: Final answer
    x = 1,348,271,975,434.93

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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.