Home / 5,139,224,686.64-7,094,453,907.98-3,236,782,076.35

Finding the Fourth Proportional to 5,139,224,686.64, 7,094,453,907.98 and 3,236,782,076.35

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Solution

The fourth proportional to 5,139,224,686.64, 7,094,453,907.98 and 3,236,782,076.35 is: 4,468,222,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,224,686.64 : 7,094,453,907.98 = 3,236,782,076.35 : x
  2. Step 2: Convert to fraction form
    5,139,224,686.64/7,094,453,907.98 = 3,236,782,076.35/x
  3. Step 3: Cross multiply
    5,139,224,686.64x = 7,094,453,907.98 × 3,236,782,076.35
  4. Step 4: Simplify right side
    5,139,224,686.64x = 22,963,201,250,840,875,008
  5. Step 5: Solve for x
    x = 22,963,201,250,840,875,008/5,139,224,686.64
  6. Step 6: Final answer
    x = 4,468,222,864.54

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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.