Home / 3,374,814,902.70-4,657,242,945.87-2,018,448,781.17

Finding the Fourth Proportional to 3,374,814,902.70, 4,657,242,945.87 and 2,018,448,781.17

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Solution

The fourth proportional to 3,374,814,902.70, 4,657,242,945.87 and 2,018,448,781.17 is: 2,785,458,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,814,902.70 : 4,657,242,945.87 = 2,018,448,781.17 : x
  2. Step 2: Convert to fraction form
    3,374,814,902.70/4,657,242,945.87 = 2,018,448,781.17/x
  3. Step 3: Cross multiply
    3,374,814,902.70x = 4,657,242,945.87 × 2,018,448,781.17
  4. Step 4: Simplify right side
    3,374,814,902.70x = 9,400,406,347,703,881,728
  5. Step 5: Solve for x
    x = 9,400,406,347,703,881,728/3,374,814,902.70
  6. Step 6: Final answer
    x = 2,785,458,349.19

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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.