Home / 1,845,411,993.96-2,546,394,597.71-1,120,822,857.18

Finding the Fourth Proportional to 1,845,411,993.96, 2,546,394,597.71 and 1,120,822,857.18

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Solution

The fourth proportional to 1,845,411,993.96, 2,546,394,597.71 and 1,120,822,857.18 is: 1,546,569,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,411,993.96 : 2,546,394,597.71 = 1,120,822,857.18 : x
  2. Step 2: Convert to fraction form
    1,845,411,993.96/2,546,394,597.71 = 1,120,822,857.18/x
  3. Step 3: Cross multiply
    1,845,411,993.96x = 2,546,394,597.71 × 1,120,822,857.18
  4. Step 4: Simplify right side
    1,845,411,993.96x = 2,854,057,268,513,038,848
  5. Step 5: Solve for x
    x = 2,854,057,268,513,038,848/1,845,411,993.96
  6. Step 6: Final answer
    x = 1,546,569,155.21

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Double scale
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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.