Home / 142,673,068,822.40-214,009,603,233.60-43,299,553,961.60

Finding the Fourth Proportional to 142,673,068,822.40, 214,009,603,233.60 and 43,299,553,961.60

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Solution

The fourth proportional to 142,673,068,822.40, 214,009,603,233.60 and 43,299,553,961.60 is: 64,949,330,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,673,068,822.40 : 214,009,603,233.60 = 43,299,553,961.60 : x
  2. Step 2: Convert to fraction form
    142,673,068,822.40/214,009,603,233.60 = 43,299,553,961.60/x
  3. Step 3: Cross multiply
    142,673,068,822.40x = 214,009,603,233.60 × 43,299,553,961.60
  4. Step 4: Simplify right side
    142,673,068,822.40x = 9,266,520,363,513,868,713,984
  5. Step 5: Solve for x
    x = 9,266,520,363,513,868,713,984/142,673,068,822.40
  6. Step 6: Final answer
    x = 64,949,330,942.40

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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.