Home / 2,931,525,888,123-4,397,924,959,526.90-891,707,941,138.60

Finding the Fourth Proportional to 2,931,525,888,123, 4,397,924,959,526.90 and 891,707,941,138.60

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Solution

The fourth proportional to 2,931,525,888,123, 4,397,924,959,526.90 and 891,707,941,138.60 is: 1,337,755,408,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,525,888,123 : 4,397,924,959,526.90 = 891,707,941,138.60 : x
  2. Step 2: Convert to fraction form
    2,931,525,888,123/4,397,924,959,526.90 = 891,707,941,138.60/x
  3. Step 3: Cross multiply
    2,931,525,888,123x = 4,397,924,959,526.90 × 891,707,941,138.60
  4. Step 4: Simplify right side
    2,931,525,888,123x = 3,921,664,610,941,792,426,131,456
  5. Step 5: Solve for x
    x = 3,921,664,610,941,792,426,131,456/2,931,525,888,123
  6. Step 6: Final answer
    x = 1,337,755,408,140.97

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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.