Home / 1,927,343,665.54-2,659,750,201.47-1,047,277,369.54

Finding the Fourth Proportional to 1,927,343,665.54, 2,659,750,201.47 and 1,047,277,369.54

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Solution

The fourth proportional to 1,927,343,665.54, 2,659,750,201.47 and 1,047,277,369.54 is: 1,445,251,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,343,665.54 : 2,659,750,201.47 = 1,047,277,369.54 : x
  2. Step 2: Convert to fraction form
    1,927,343,665.54/2,659,750,201.47 = 1,047,277,369.54/x
  3. Step 3: Cross multiply
    1,927,343,665.54x = 2,659,750,201.47 × 1,047,277,369.54
  4. Step 4: Simplify right side
    1,927,343,665.54x = 2,785,496,194,628,986,368
  5. Step 5: Solve for x
    x = 2,785,496,194,628,986,368/1,927,343,665.54
  6. Step 6: Final answer
    x = 1,445,251,433.06

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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.