Home / 6,448,627,848,770-9,674,300,280,431-2,091,875,645,770.80

Finding the Fourth Proportional to 6,448,627,848,770, 9,674,300,280,431 and 2,091,875,645,770.80

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Solution

The fourth proportional to 6,448,627,848,770, 9,674,300,280,431 and 2,091,875,645,770.80 is: 3,138,254,155,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,627,848,770 : 9,674,300,280,431 = 2,091,875,645,770.80 : x
  2. Step 2: Convert to fraction form
    6,448,627,848,770/9,674,300,280,431 = 2,091,875,645,770.80/x
  3. Step 3: Cross multiply
    6,448,627,848,770x = 9,674,300,280,431 × 2,091,875,645,770.80
  4. Step 4: Simplify right side
    6,448,627,848,770x = 20,237,433,146,507,227,996,094,464
  5. Step 5: Solve for x
    x = 20,237,433,146,507,227,996,094,464/6,448,627,848,770
  6. Step 6: Final answer
    x = 3,138,254,155,939.12

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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.