Home / 893,100,656.15-1,232,479,927.26-496,615,133.01

Finding the Fourth Proportional to 893,100,656.15, 1,232,479,927.26 and 496,615,133.01

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Solution

The fourth proportional to 893,100,656.15, 1,232,479,927.26 and 496,615,133.01 is: 685,329,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,100,656.15 : 1,232,479,927.26 = 496,615,133.01 : x
  2. Step 2: Convert to fraction form
    893,100,656.15/1,232,479,927.26 = 496,615,133.01/x
  3. Step 3: Cross multiply
    893,100,656.15x = 1,232,479,927.26 × 496,615,133.01
  4. Step 4: Simplify right side
    893,100,656.15x = 612,068,183,008,380,032
  5. Step 5: Solve for x
    x = 612,068,183,008,380,032/893,100,656.15
  6. Step 6: Final answer
    x = 685,329,451.72

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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.