Home / 2,313,763,742.40-3,193,971,495.01-1,562,095,128.20

Finding the Fourth Proportional to 2,313,763,742.40, 3,193,971,495.01 and 1,562,095,128.20

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Solution

The fourth proportional to 2,313,763,742.40, 3,193,971,495.01 and 1,562,095,128.20 is: 2,156,351,238.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,763,742.40 : 3,193,971,495.01 = 1,562,095,128.20 : x
  2. Step 2: Convert to fraction form
    2,313,763,742.40/3,193,971,495.01 = 1,562,095,128.20/x
  3. Step 3: Cross multiply
    2,313,763,742.40x = 3,193,971,495.01 × 1,562,095,128.20
  4. Step 4: Simplify right side
    2,313,763,742.40x = 4,989,287,311,967,832,064
  5. Step 5: Solve for x
    x = 4,989,287,311,967,832,064/2,313,763,742.40
  6. Step 6: Final answer
    x = 2,156,351,238.69

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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.