Home / 2,670,421,492.56-3,685,402,273.60-1,481,373,824.48

Finding the Fourth Proportional to 2,670,421,492.56, 3,685,402,273.60 and 1,481,373,824.48

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Solution

The fourth proportional to 2,670,421,492.56, 3,685,402,273.60 and 1,481,373,824.48 is: 2,044,418,259.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,421,492.56 : 3,685,402,273.60 = 1,481,373,824.48 : x
  2. Step 2: Convert to fraction form
    2,670,421,492.56/3,685,402,273.60 = 1,481,373,824.48/x
  3. Step 3: Cross multiply
    2,670,421,492.56x = 3,685,402,273.60 × 1,481,373,824.48
  4. Step 4: Simplify right side
    2,670,421,492.56x = 5,459,458,460,790,119,424
  5. Step 5: Solve for x
    x = 5,459,458,460,790,119,424/2,670,421,492.56
  6. Step 6: Final answer
    x = 2,044,418,259.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.