Home / 1,401,573,812.28-1,934,184,393.18-775,084,392.60

Finding the Fourth Proportional to 1,401,573,812.28, 1,934,184,393.18 and 775,084,392.60

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Solution

The fourth proportional to 1,401,573,812.28, 1,934,184,393.18 and 775,084,392.60 is: 1,069,623,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,573,812.28 : 1,934,184,393.18 = 775,084,392.60 : x
  2. Step 2: Convert to fraction form
    1,401,573,812.28/1,934,184,393.18 = 775,084,392.60/x
  3. Step 3: Cross multiply
    1,401,573,812.28x = 1,934,184,393.18 × 775,084,392.60
  4. Step 4: Simplify right side
    1,401,573,812.28x = 1,499,156,135,564,320,000
  5. Step 5: Solve for x
    x = 1,499,156,135,564,320,000/1,401,573,812.28
  6. Step 6: Final answer
    x = 1,069,623,392.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.