Home / 849,692,109.06-1,164,082,342.41-817,845,840.64

Finding the Fourth Proportional to 849,692,109.06, 1,164,082,342.41 and 817,845,840.64

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Solution

The fourth proportional to 849,692,109.06, 1,164,082,342.41 and 817,845,840.64 is: 1,120,452,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,692,109.06 : 1,164,082,342.41 = 817,845,840.64 : x
  2. Step 2: Convert to fraction form
    849,692,109.06/1,164,082,342.41 = 817,845,840.64/x
  3. Step 3: Cross multiply
    849,692,109.06x = 1,164,082,342.41 × 817,845,840.64
  4. Step 4: Simplify right side
    849,692,109.06x = 952,039,901,899,378,944
  5. Step 5: Solve for x
    x = 952,039,901,899,378,944/849,692,109.06
  6. Step 6: Final answer
    x = 1,120,452,799.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.