Home / 1,427,976,571.22-1,970,607,659.05-801,444,999.17

Finding the Fourth Proportional to 1,427,976,571.22, 1,970,607,659.05 and 801,444,999.17

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Solution

The fourth proportional to 1,427,976,571.22, 1,970,607,659.05 and 801,444,999.17 is: 1,105,994,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,976,571.22 : 1,970,607,659.05 = 801,444,999.17 : x
  2. Step 2: Convert to fraction form
    1,427,976,571.22/1,970,607,659.05 = 801,444,999.17/x
  3. Step 3: Cross multiply
    1,427,976,571.22x = 1,970,607,659.05 × 801,444,999.17
  4. Step 4: Simplify right side
    1,427,976,571.22x = 1,579,333,653,677,650,688
  5. Step 5: Solve for x
    x = 1,579,333,653,677,650,688/1,427,976,571.22
  6. Step 6: Final answer
    x = 1,105,994,093.68

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1.5x scale

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.