Home / 1,493,767,001.63-2,061,357,367.52-824,699,888.42

Finding the Fourth Proportional to 1,493,767,001.63, 2,061,357,367.52 and 824,699,888.42

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Solution

The fourth proportional to 1,493,767,001.63, 2,061,357,367.52 and 824,699,888.42 is: 1,138,063,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,767,001.63 : 2,061,357,367.52 = 824,699,888.42 : x
  2. Step 2: Convert to fraction form
    1,493,767,001.63/2,061,357,367.52 = 824,699,888.42/x
  3. Step 3: Cross multiply
    1,493,767,001.63x = 2,061,357,367.52 × 824,699,888.42
  4. Step 4: Simplify right side
    1,493,767,001.63x = 1,700,001,190,979,326,208
  5. Step 5: Solve for x
    x = 1,700,001,190,979,326,208/1,493,767,001.63
  6. Step 6: Final answer
    x = 1,138,063,157.86

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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.