Home / 1,987,081,213.13-2,742,190,208.90-1,095,039,946.01

Finding the Fourth Proportional to 1,987,081,213.13, 2,742,190,208.90 and 1,095,039,946.01

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Solution

The fourth proportional to 1,987,081,213.13, 2,742,190,208.90 and 1,095,039,946.01 is: 1,511,165,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,081,213.13 : 2,742,190,208.90 = 1,095,039,946.01 : x
  2. Step 2: Convert to fraction form
    1,987,081,213.13/2,742,190,208.90 = 1,095,039,946.01/x
  3. Step 3: Cross multiply
    1,987,081,213.13x = 2,742,190,208.90 × 1,095,039,946.01
  4. Step 4: Simplify right side
    1,987,081,213.13x = 3,002,807,818,283,820,544
  5. Step 5: Solve for x
    x = 3,002,807,818,283,820,544/1,987,081,213.13
  6. Step 6: Final answer
    x = 1,511,165,119.20

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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.