Home / 4,665,714,756.36-6,998,578,870.05-1,905,343,772.24

Finding the Fourth Proportional to 4,665,714,756.36, 6,998,578,870.05 and 1,905,343,772.24

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Solution

The fourth proportional to 4,665,714,756.36, 6,998,578,870.05 and 1,905,343,772.24 is: 2,858,018,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,714,756.36 : 6,998,578,870.05 = 1,905,343,772.24 : x
  2. Step 2: Convert to fraction form
    4,665,714,756.36/6,998,578,870.05 = 1,905,343,772.24/x
  3. Step 3: Cross multiply
    4,665,714,756.36x = 6,998,578,870.05 × 1,905,343,772.24
  4. Step 4: Simplify right side
    4,665,714,756.36x = 13,334,698,664,545,230,848
  5. Step 5: Solve for x
    x = 13,334,698,664,545,230,848/4,665,714,756.36
  6. Step 6: Final answer
    x = 2,858,018,408.94

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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.