Home / 4,706,057,887.93-7,057,437,002.77-1,388,987,398.81

Finding the Fourth Proportional to 4,706,057,887.93, 7,057,437,002.77 and 1,388,987,398.81

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Solution

The fourth proportional to 4,706,057,887.93, 7,057,437,002.77 and 1,388,987,398.81 is: 2,082,994,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706,057,887.93 : 7,057,437,002.77 = 1,388,987,398.81 : x
  2. Step 2: Convert to fraction form
    4,706,057,887.93/7,057,437,002.77 = 1,388,987,398.81/x
  3. Step 3: Cross multiply
    4,706,057,887.93x = 7,057,437,002.77 × 1,388,987,398.81
  4. Step 4: Simplify right side
    4,706,057,887.93x = 9,802,691,064,742,944,768
  5. Step 5: Solve for x
    x = 9,802,691,064,742,944,768/4,706,057,887.93
  6. Step 6: Final answer
    x = 2,082,994,153.11

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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.