Home / 4,706,057,886.93-7,057,437,001.27-1,388,987,397.81

Finding the Fourth Proportional to 4,706,057,886.93, 7,057,437,001.27 and 1,388,987,397.81

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Solution

The fourth proportional to 4,706,057,886.93, 7,057,437,001.27 and 1,388,987,397.81 is: 2,082,994,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706,057,886.93 : 7,057,437,001.27 = 1,388,987,397.81 : x
  2. Step 2: Convert to fraction form
    4,706,057,886.93/7,057,437,001.27 = 1,388,987,397.81/x
  3. Step 3: Cross multiply
    4,706,057,886.93x = 7,057,437,001.27 × 1,388,987,397.81
  4. Step 4: Simplify right side
    4,706,057,886.93x = 9,802,691,055,598,553,088
  5. Step 5: Solve for x
    x = 9,802,691,055,598,553,088/4,706,057,886.93
  6. Step 6: Final answer
    x = 2,082,994,151.61

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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.