Home / 3,130,792,564.66-4,697,476,137.87-1,383,072,905.14

Finding the Fourth Proportional to 3,130,792,564.66, 4,697,476,137.87 and 1,383,072,905.14

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Solution

The fourth proportional to 3,130,792,564.66, 4,697,476,137.87 and 1,383,072,905.14 is: 2,075,178,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,792,564.66 : 4,697,476,137.87 = 1,383,072,905.14 : x
  2. Step 2: Convert to fraction form
    3,130,792,564.66/4,697,476,137.87 = 1,383,072,905.14/x
  3. Step 3: Cross multiply
    3,130,792,564.66x = 4,697,476,137.87 × 1,383,072,905.14
  4. Step 4: Simplify right side
    3,130,792,564.66x = 6,496,951,968,829,688,832
  5. Step 5: Solve for x
    x = 6,496,951,968,829,688,832/3,130,792,564.66
  6. Step 6: Final answer
    x = 2,075,178,037.08

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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.