Home / 283,031,239,898.66-424,606,493,057.96-91,788,365,538.88

Finding the Fourth Proportional to 283,031,239,898.66, 424,606,493,057.96 and 91,788,365,538.88

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Solution

The fourth proportional to 283,031,239,898.66, 424,606,493,057.96 and 91,788,365,538.88 is: 137,701,887,639.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,031,239,898.66 : 424,606,493,057.96 = 91,788,365,538.88 : x
  2. Step 2: Convert to fraction form
    283,031,239,898.66/424,606,493,057.96 = 91,788,365,538.88/x
  3. Step 3: Cross multiply
    283,031,239,898.66x = 424,606,493,057.96 × 91,788,365,538.88
  4. Step 4: Simplify right side
    283,031,239,898.66x = 38,973,935,994,985,951,264,768
  5. Step 5: Solve for x
    x = 38,973,935,994,985,951,264,768/283,031,239,898.66
  6. Step 6: Final answer
    x = 137,701,887,639.47

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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.