Home / 8,886,116,361.84-12,262,940,137.56-5,076,143,662.32

Finding the Fourth Proportional to 8,886,116,361.84, 12,262,940,137.56 and 5,076,143,662.32

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Solution

The fourth proportional to 8,886,116,361.84, 12,262,940,137.56 and 5,076,143,662.32 is: 7,005,135,126.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,116,361.84 : 12,262,940,137.56 = 5,076,143,662.32 : x
  2. Step 2: Convert to fraction form
    8,886,116,361.84/12,262,940,137.56 = 5,076,143,662.32/x
  3. Step 3: Cross multiply
    8,886,116,361.84x = 12,262,940,137.56 × 5,076,143,662.32
  4. Step 4: Simplify right side
    8,886,116,361.84x = 62,248,445,860,684,734,464
  5. Step 5: Solve for x
    x = 62,248,445,860,684,734,464/8,886,116,361.84
  6. Step 6: Final answer
    x = 7,005,135,126.07

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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.