Home / 13,169,746,109.97-19,751,456,122.83-6,080,417,547.21

Finding the Fourth Proportional to 13,169,746,109.97, 19,751,456,122.83 and 6,080,417,547.21

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Solution

The fourth proportional to 13,169,746,109.97, 19,751,456,122.83 and 6,080,417,547.21 is: 9,119,165,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169,746,109.97 : 19,751,456,122.83 = 6,080,417,547.21 : x
  2. Step 2: Convert to fraction form
    13,169,746,109.97/19,751,456,122.83 = 6,080,417,547.21/x
  3. Step 3: Cross multiply
    13,169,746,109.97x = 19,751,456,122.83 × 6,080,417,547.21
  4. Step 4: Simplify right side
    13,169,746,109.97x = 120,097,100,392,203,943,936
  5. Step 5: Solve for x
    x = 120,097,100,392,203,943,936/13,169,746,109.97
  6. Step 6: Final answer
    x = 9,119,165,957.29

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1.5x scale

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.