Home / 2,786,460,745,027.20-3,845,435,009,116-1,551,865,983,157.20

Finding the Fourth Proportional to 2,786,460,745,027.20, 3,845,435,009,116 and 1,551,865,983,157.20

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Solution

The fourth proportional to 2,786,460,745,027.20, 3,845,435,009,116 and 1,551,865,983,157.20 is: 2,141,641,432,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,460,745,027.20 : 3,845,435,009,116 = 1,551,865,983,157.20 : x
  2. Step 2: Convert to fraction form
    2,786,460,745,027.20/3,845,435,009,116 = 1,551,865,983,157.20/x
  3. Step 3: Cross multiply
    2,786,460,745,027.20x = 3,845,435,009,116 × 1,551,865,983,157.20
  4. Step 4: Simplify right side
    2,786,460,745,027.20x = 5,967,599,781,088,917,903,638,528
  5. Step 5: Solve for x
    x = 5,967,599,781,088,917,903,638,528/2,786,460,745,027.20
  6. Step 6: Final answer
    x = 2,141,641,432,321.94

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Double scale
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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.