Home / 5,256,576,021.40-7,884,864,032.10-2,676,685,845.40

Finding the Fourth Proportional to 5,256,576,021.40, 7,884,864,032.10 and 2,676,685,845.40

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Solution

The fourth proportional to 5,256,576,021.40, 7,884,864,032.10 and 2,676,685,845.40 is: 4,015,028,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,576,021.40 : 7,884,864,032.10 = 2,676,685,845.40 : x
  2. Step 2: Convert to fraction form
    5,256,576,021.40/7,884,864,032.10 = 2,676,685,845.40/x
  3. Step 3: Cross multiply
    5,256,576,021.40x = 7,884,864,032.10 × 2,676,685,845.40
  4. Step 4: Simplify right side
    5,256,576,021.40x = 21,105,303,947,625,644,032
  5. Step 5: Solve for x
    x = 21,105,303,947,625,644,032/5,256,576,021.40
  6. Step 6: Final answer
    x = 4,015,028,768.10

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1.5x scale

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.