Home / 1,459,422,603.60-2,189,133,906.12-368,905,671.60

Finding the Fourth Proportional to 1,459,422,603.60, 2,189,133,906.12 and 368,905,671.60

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Solution

The fourth proportional to 1,459,422,603.60, 2,189,133,906.12 and 368,905,671.60 is: 553,358,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,422,603.60 : 2,189,133,906.12 = 368,905,671.60 : x
  2. Step 2: Convert to fraction form
    1,459,422,603.60/2,189,133,906.12 = 368,905,671.60/x
  3. Step 3: Cross multiply
    1,459,422,603.60x = 2,189,133,906.12 × 368,905,671.60
  4. Step 4: Simplify right side
    1,459,422,603.60x = 807,583,913,859,529,984
  5. Step 5: Solve for x
    x = 807,583,913,859,529,984/1,459,422,603.60
  6. Step 6: Final answer
    x = 553,358,507.58

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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.