Home / 1,513,551,408.60-2,270,327,112.90-697,258,032.60

Finding the Fourth Proportional to 1,513,551,408.60, 2,270,327,112.90 and 697,258,032.60

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Solution

The fourth proportional to 1,513,551,408.60, 2,270,327,112.90 and 697,258,032.60 is: 1,045,887,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,551,408.60 : 2,270,327,112.90 = 697,258,032.60 : x
  2. Step 2: Convert to fraction form
    1,513,551,408.60/2,270,327,112.90 = 697,258,032.60/x
  3. Step 3: Cross multiply
    1,513,551,408.60x = 2,270,327,112.90 × 697,258,032.60
  4. Step 4: Simplify right side
    1,513,551,408.60x = 1,583,003,816,099,092,224
  5. Step 5: Solve for x
    x = 1,583,003,816,099,092,224/1,513,551,408.60
  6. Step 6: Final answer
    x = 1,045,887,048.90

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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.