Home / 1,453,529,480.40-2,180,294,220.60-1,341,289,141.20

Finding the Fourth Proportional to 1,453,529,480.40, 2,180,294,220.60 and 1,341,289,141.20

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Solution

The fourth proportional to 1,453,529,480.40, 2,180,294,220.60 and 1,341,289,141.20 is: 2,011,933,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,529,480.40 : 2,180,294,220.60 = 1,341,289,141.20 : x
  2. Step 2: Convert to fraction form
    1,453,529,480.40/2,180,294,220.60 = 1,341,289,141.20/x
  3. Step 3: Cross multiply
    1,453,529,480.40x = 2,180,294,220.60 × 1,341,289,141.20
  4. Step 4: Simplify right side
    1,453,529,480.40x = 2,924,404,962,711,897,088
  5. Step 5: Solve for x
    x = 2,924,404,962,711,897,088/1,453,529,480.40
  6. Step 6: Final answer
    x = 2,011,933,711.80

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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.