Home / 1,451,569,661.40-2,177,354,492.10-531,476,016.60

Finding the Fourth Proportional to 1,451,569,661.40, 2,177,354,492.10 and 531,476,016.60

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Solution

The fourth proportional to 1,451,569,661.40, 2,177,354,492.10 and 531,476,016.60 is: 797,214,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,569,661.40 : 2,177,354,492.10 = 531,476,016.60 : x
  2. Step 2: Convert to fraction form
    1,451,569,661.40/2,177,354,492.10 = 531,476,016.60/x
  3. Step 3: Cross multiply
    1,451,569,661.40x = 2,177,354,492.10 × 531,476,016.60
  4. Step 4: Simplify right side
    1,451,569,661.40x = 1,157,211,692,187,424,256
  5. Step 5: Solve for x
    x = 1,157,211,692,187,424,256/1,451,569,661.40
  6. Step 6: Final answer
    x = 797,214,024.90

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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.