Home / 3,772,570,953.65-5,205,996,342.05-2,055,883,657.11

Finding the Fourth Proportional to 3,772,570,953.65, 5,205,996,342.05 and 2,055,883,657.11

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Solution

The fourth proportional to 3,772,570,953.65, 5,205,996,342.05 and 2,055,883,657.11 is: 2,837,036,845.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,570,953.65 : 5,205,996,342.05 = 2,055,883,657.11 : x
  2. Step 2: Convert to fraction form
    3,772,570,953.65/5,205,996,342.05 = 2,055,883,657.11/x
  3. Step 3: Cross multiply
    3,772,570,953.65x = 5,205,996,342.05 × 2,055,883,657.11
  4. Step 4: Simplify right side
    3,772,570,953.65x = 10,702,922,798,597,548,032
  5. Step 5: Solve for x
    x = 10,702,922,798,597,548,032/3,772,570,953.65
  6. Step 6: Final answer
    x = 2,837,036,845.72

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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.