Home / 65,263,973,278.60-97,895,959,917.90-18,100,355,998.60

Finding the Fourth Proportional to 65,263,973,278.60, 97,895,959,917.90 and 18,100,355,998.60

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Solution

The fourth proportional to 65,263,973,278.60, 97,895,959,917.90 and 18,100,355,998.60 is: 27,150,533,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,263,973,278.60 : 97,895,959,917.90 = 18,100,355,998.60 : x
  2. Step 2: Convert to fraction form
    65,263,973,278.60/97,895,959,917.90 = 18,100,355,998.60/x
  3. Step 3: Cross multiply
    65,263,973,278.60x = 97,895,959,917.90 × 18,100,355,998.60
  4. Step 4: Simplify right side
    65,263,973,278.60x = 1,771,951,725,338,666,205,184
  5. Step 5: Solve for x
    x = 1,771,951,725,338,666,205,184/65,263,973,278.60
  6. Step 6: Final answer
    x = 27,150,533,997.90

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Double scale
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1.5x scale

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.