Home / 1,959,151,264.86-2,703,628,649.43-1,079,085,012.06

Finding the Fourth Proportional to 1,959,151,264.86, 2,703,628,649.43 and 1,079,085,012.06

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Solution

The fourth proportional to 1,959,151,264.86, 2,703,628,649.43 and 1,079,085,012.06 is: 1,489,137,263.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,151,264.86 : 2,703,628,649.43 = 1,079,085,012.06 : x
  2. Step 2: Convert to fraction form
    1,959,151,264.86/2,703,628,649.43 = 1,079,085,012.06/x
  3. Step 3: Cross multiply
    1,959,151,264.86x = 2,703,628,649.43 × 1,079,085,012.06
  4. Step 4: Simplify right side
    1,959,151,264.86x = 2,917,445,153,775,932,928
  5. Step 5: Solve for x
    x = 2,917,445,153,775,932,928/1,959,151,264.86
  6. Step 6: Final answer
    x = 1,489,137,263.72

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Double scale
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1.5x scale

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.