Home / 9,114,841,076.48-12,579,007,850.52-5,100,476,299.12

Finding the Fourth Proportional to 9,114,841,076.48, 12,579,007,850.52 and 5,100,476,299.12

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Solution

The fourth proportional to 9,114,841,076.48, 12,579,007,850.52 and 5,100,476,299.12 is: 7,038,952,283.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,841,076.48 : 12,579,007,850.52 = 5,100,476,299.12 : x
  2. Step 2: Convert to fraction form
    9,114,841,076.48/12,579,007,850.52 = 5,100,476,299.12/x
  3. Step 3: Cross multiply
    9,114,841,076.48x = 12,579,007,850.52 × 5,100,476,299.12
  4. Step 4: Simplify right side
    9,114,841,076.48x = 64,158,931,408,021,676,032
  5. Step 5: Solve for x
    x = 64,158,931,408,021,676,032/9,114,841,076.48
  6. Step 6: Final answer
    x = 7,038,952,283.39

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Double scale
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1.5x scale

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.