Home / 968,842,334.40-1,453,263,501.60-854,051,078.40

Finding the Fourth Proportional to 968,842,334.40, 1,453,263,501.60 and 854,051,078.40

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Solution

The fourth proportional to 968,842,334.40, 1,453,263,501.60 and 854,051,078.40 is: 1,281,076,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,842,334.40 : 1,453,263,501.60 = 854,051,078.40 : x
  2. Step 2: Convert to fraction form
    968,842,334.40/1,453,263,501.60 = 854,051,078.40/x
  3. Step 3: Cross multiply
    968,842,334.40x = 1,453,263,501.60 × 854,051,078.40
  4. Step 4: Simplify right side
    968,842,334.40x = 1,241,161,260,740,839,936
  5. Step 5: Solve for x
    x = 1,241,161,260,740,839,936/968,842,334.40
  6. Step 6: Final answer
    x = 1,281,076,617.60

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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.