Home / 894,578,852,840.54-1,342,056,967,392-290,157,116,987.28

Finding the Fourth Proportional to 894,578,852,840.54, 1,342,056,967,392 and 290,157,116,987.28

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Solution

The fourth proportional to 894,578,852,840.54, 1,342,056,967,392 and 290,157,116,987.28 is: 435,296,876,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,578,852,840.54 : 1,342,056,967,392 = 290,157,116,987.28 : x
  2. Step 2: Convert to fraction form
    894,578,852,840.54/1,342,056,967,392 = 290,157,116,987.28/x
  3. Step 3: Cross multiply
    894,578,852,840.54x = 1,342,056,967,392 × 290,157,116,987.28
  4. Step 4: Simplify right side
    894,578,852,840.54x = 389,407,380,491,154,814,402,560
  5. Step 5: Solve for x
    x = 389,407,380,491,154,814,402,560/894,578,852,840.54
  6. Step 6: Final answer
    x = 435,296,876,574.58

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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.