Home / 55,348,832,917.12-83,155,698,346.08-35,490,627,055.04

Finding the Fourth Proportional to 55,348,832,917.12, 83,155,698,346.08 and 35,490,627,055.04

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Solution

The fourth proportional to 55,348,832,917.12, 83,155,698,346.08 and 35,490,627,055.04 is: 53,320,869,148.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,832,917.12 : 83,155,698,346.08 = 35,490,627,055.04 : x
  2. Step 2: Convert to fraction form
    55,348,832,917.12/83,155,698,346.08 = 35,490,627,055.04/x
  3. Step 3: Cross multiply
    55,348,832,917.12x = 83,155,698,346.08 × 35,490,627,055.04
  4. Step 4: Simplify right side
    55,348,832,917.12x = 2,951,247,877,502,132,027,392
  5. Step 5: Solve for x
    x = 2,951,247,877,502,132,027,392/55,348,832,917.12
  6. Step 6: Final answer
    x = 53,320,869,148.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.