Home / 1,552,313,459.20-2,325,068,966.40-1,379,984,857.60

Finding the Fourth Proportional to 1,552,313,459.20, 2,325,068,966.40 and 1,379,984,857.60

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Solution

The fourth proportional to 1,552,313,459.20, 2,325,068,966.40 and 1,379,984,857.60 is: 2,066,953,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,313,459.20 : 2,325,068,966.40 = 1,379,984,857.60 : x
  2. Step 2: Convert to fraction form
    1,552,313,459.20/2,325,068,966.40 = 1,379,984,857.60/x
  3. Step 3: Cross multiply
    1,552,313,459.20x = 2,325,068,966.40 × 1,379,984,857.60
  4. Step 4: Simplify right side
    1,552,313,459.20x = 3,208,559,966,507,683,328
  5. Step 5: Solve for x
    x = 3,208,559,966,507,683,328/1,552,313,459.20
  6. Step 6: Final answer
    x = 2,066,953,647.47

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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.