Home / 2,669,378,492.48-4,001,264,846.56-898,134,282.45

Finding the Fourth Proportional to 2,669,378,492.48, 4,001,264,846.56 and 898,134,282.45

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Solution

The fourth proportional to 2,669,378,492.48, 4,001,264,846.56 and 898,134,282.45 is: 1,346,258,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,378,492.48 : 4,001,264,846.56 = 898,134,282.45 : x
  2. Step 2: Convert to fraction form
    2,669,378,492.48/4,001,264,846.56 = 898,134,282.45/x
  3. Step 3: Cross multiply
    2,669,378,492.48x = 4,001,264,846.56 × 898,134,282.45
  4. Step 4: Simplify right side
    2,669,378,492.48x = 3,593,673,131,866,144,768
  5. Step 5: Solve for x
    x = 3,593,673,131,866,144,768/2,669,378,492.48
  6. Step 6: Final answer
    x = 1,346,258,367.63

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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.