Home / 1,927,343,667.17-2,659,750,203.71-1,047,277,371.17

Finding the Fourth Proportional to 1,927,343,667.17, 2,659,750,203.71 and 1,047,277,371.17

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Solution

The fourth proportional to 1,927,343,667.17, 2,659,750,203.71 and 1,047,277,371.17 is: 1,445,251,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,343,667.17 : 2,659,750,203.71 = 1,047,277,371.17 : x
  2. Step 2: Convert to fraction form
    1,927,343,667.17/2,659,750,203.71 = 1,047,277,371.17/x
  3. Step 3: Cross multiply
    1,927,343,667.17x = 2,659,750,203.71 × 1,047,277,371.17
  4. Step 4: Simplify right side
    1,927,343,667.17x = 2,785,496,201,299,600,384
  5. Step 5: Solve for x
    x = 2,785,496,201,299,600,384/1,927,343,667.17
  6. Step 6: Final answer
    x = 1,445,251,435.31

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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.