Home / 1,864,669,194.24-2,573,228,984.32-1,029,294,031.36

Finding the Fourth Proportional to 1,864,669,194.24, 2,573,228,984.32 and 1,029,294,031.36

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Solution

The fourth proportional to 1,864,669,194.24, 2,573,228,984.32 and 1,029,294,031.36 is: 1,420,417,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,669,194.24 : 2,573,228,984.32 = 1,029,294,031.36 : x
  2. Step 2: Convert to fraction form
    1,864,669,194.24/2,573,228,984.32 = 1,029,294,031.36/x
  3. Step 3: Cross multiply
    1,864,669,194.24x = 2,573,228,984.32 × 1,029,294,031.36
  4. Step 4: Simplify right side
    1,864,669,194.24x = 2,648,609,234,883,131,392
  5. Step 5: Solve for x
    x = 2,648,609,234,883,131,392/1,864,669,194.24
  6. Step 6: Final answer
    x = 1,420,417,757.24

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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.