Home / 1,518,442,180.63-2,277,074,423.23-522,273,796.19

Finding the Fourth Proportional to 1,518,442,180.63, 2,277,074,423.23 and 522,273,796.19

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Solution

The fourth proportional to 1,518,442,180.63, 2,277,074,423.23 and 522,273,796.19 is: 783,208,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,442,180.63 : 2,277,074,423.23 = 522,273,796.19 : x
  2. Step 2: Convert to fraction form
    1,518,442,180.63/2,277,074,423.23 = 522,273,796.19/x
  3. Step 3: Cross multiply
    1,518,442,180.63x = 2,277,074,423.23 × 522,273,796.19
  4. Step 4: Simplify right side
    1,518,442,180.63x = 1,189,256,303,219,831,296
  5. Step 5: Solve for x
    x = 1,189,256,303,219,831,296/1,518,442,180.63
  6. Step 6: Final answer
    x = 783,208,157.93

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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.