Home / 1,536,097,224-2,119,138,648.02-900,693,388.20

Finding the Fourth Proportional to 1,536,097,224, 2,119,138,648.02 and 900,693,388.20

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Solution

The fourth proportional to 1,536,097,224, 2,119,138,648.02 and 900,693,388.20 is: 1,242,560,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,097,224 : 2,119,138,648.02 = 900,693,388.20 : x
  2. Step 2: Convert to fraction form
    1,536,097,224/2,119,138,648.02 = 900,693,388.20/x
  3. Step 3: Cross multiply
    1,536,097,224x = 2,119,138,648.02 × 900,693,388.20
  4. Step 4: Simplify right side
    1,536,097,224x = 1,908,694,168,950,701,056
  5. Step 5: Solve for x
    x = 1,908,694,168,950,701,056/1,536,097,224
  6. Step 6: Final answer
    x = 1,242,560,782.70

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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.