Home / 283,031,240,058.41-424,606,493,297.51-91,788,365,698.76

Finding the Fourth Proportional to 283,031,240,058.41, 424,606,493,297.51 and 91,788,365,698.76

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Solution

The fourth proportional to 283,031,240,058.41, 424,606,493,297.51 and 91,788,365,698.76 is: 137,701,887,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,031,240,058.41 : 424,606,493,297.51 = 91,788,365,698.76 : x
  2. Step 2: Convert to fraction form
    283,031,240,058.41/424,606,493,297.51 = 91,788,365,698.76/x
  3. Step 3: Cross multiply
    283,031,240,058.41x = 424,606,493,297.51 × 91,788,365,698.76
  4. Step 4: Simplify right side
    283,031,240,058.41x = 38,973,936,084,857,814,777,856
  5. Step 5: Solve for x
    x = 38,973,936,084,857,814,777,856/283,031,240,058.41
  6. Step 6: Final answer
    x = 137,701,887,879.28

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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.