Home / 17,325,116,010.36-25,984,602,071.10-7,879,547,403.54

Finding the Fourth Proportional to 17,325,116,010.36, 25,984,602,071.10 and 7,879,547,403.54

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Solution

The fourth proportional to 17,325,116,010.36, 25,984,602,071.10 and 7,879,547,403.54 is: 11,817,923,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325,116,010.36 : 25,984,602,071.10 = 7,879,547,403.54 : x
  2. Step 2: Convert to fraction form
    17,325,116,010.36/25,984,602,071.10 = 7,879,547,403.54/x
  3. Step 3: Cross multiply
    17,325,116,010.36x = 25,984,602,071.10 × 7,879,547,403.54
  4. Step 4: Simplify right side
    17,325,116,010.36x = 204,746,903,781,356,109,824
  5. Step 5: Solve for x
    x = 204,746,903,781,356,109,824/17,325,116,010.36
  6. Step 6: Final answer
    x = 11,817,923,969.97

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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.