Home / 531,948,809,021-799,196,159,250.78-341,094,772,746.58

Finding the Fourth Proportional to 531,948,809,021, 799,196,159,250.78 and 341,094,772,746.58

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Solution

The fourth proportional to 531,948,809,021, 799,196,159,250.78 and 341,094,772,746.58 is: 512,458,393,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,948,809,021 : 799,196,159,250.78 = 341,094,772,746.58 : x
  2. Step 2: Convert to fraction form
    531,948,809,021/799,196,159,250.78 = 341,094,772,746.58/x
  3. Step 3: Cross multiply
    531,948,809,021x = 799,196,159,250.78 × 341,094,772,746.58
  4. Step 4: Simplify right side
    531,948,809,021x = 272,601,632,319,584,392,445,952
  5. Step 5: Solve for x
    x = 272,601,632,319,584,392,445,952/531,948,809,021
  6. Step 6: Final answer
    x = 512,458,393,921.93

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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.