Home / 531,948,809,020-799,196,159,249.28-341,094,772,745.58

Finding the Fourth Proportional to 531,948,809,020, 799,196,159,249.28 and 341,094,772,745.58

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Solution

The fourth proportional to 531,948,809,020, 799,196,159,249.28 and 341,094,772,745.58 is: 512,458,393,920.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,948,809,020 : 799,196,159,249.28 = 341,094,772,745.58 : x
  2. Step 2: Convert to fraction form
    531,948,809,020/799,196,159,249.28 = 341,094,772,745.58/x
  3. Step 3: Cross multiply
    531,948,809,020x = 799,196,159,249.28 × 341,094,772,745.58
  4. Step 4: Simplify right side
    531,948,809,020x = 272,601,632,318,273,555,005,440
  5. Step 5: Solve for x
    x = 272,601,632,318,273,555,005,440/531,948,809,020
  6. Step 6: Final answer
    x = 512,458,393,920.43

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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.