Home / 1,167,808,637.39-1,751,819,393.48-380,660,248.71

Finding the Fourth Proportional to 1,167,808,637.39, 1,751,819,393.48 and 380,660,248.71

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Solution

The fourth proportional to 1,167,808,637.39, 1,751,819,393.48 and 380,660,248.71 is: 571,025,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,808,637.39 : 1,751,819,393.48 = 380,660,248.71 : x
  2. Step 2: Convert to fraction form
    1,167,808,637.39/1,751,819,393.48 = 380,660,248.71/x
  3. Step 3: Cross multiply
    1,167,808,637.39x = 1,751,819,393.48 × 380,660,248.71
  4. Step 4: Simplify right side
    1,167,808,637.39x = 666,848,006,010,501,888
  5. Step 5: Solve for x
    x = 666,848,006,010,501,888/1,167,808,637.39
  6. Step 6: Final answer
    x = 571,025,067.52

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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.