Home / 2,931,525,888,133.70-4,397,924,959,542.90-891,707,941,149.42

Finding the Fourth Proportional to 2,931,525,888,133.70, 4,397,924,959,542.90 and 891,707,941,149.42

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Solution

The fourth proportional to 2,931,525,888,133.70, 4,397,924,959,542.90 and 891,707,941,149.42 is: 1,337,755,408,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,525,888,133.70 : 4,397,924,959,542.90 = 891,707,941,149.42 : x
  2. Step 2: Convert to fraction form
    2,931,525,888,133.70/4,397,924,959,542.90 = 891,707,941,149.42/x
  3. Step 3: Cross multiply
    2,931,525,888,133.70x = 4,397,924,959,542.90 × 891,707,941,149.42
  4. Step 4: Simplify right side
    2,931,525,888,133.70x = 3,921,664,611,003,645,860,773,888
  5. Step 5: Solve for x
    x = 3,921,664,611,003,645,860,773,888/2,931,525,888,133.70
  6. Step 6: Final answer
    x = 1,337,755,408,157.18

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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.