Home / 1,001,019,220.36-1,500,477,742.95-336,802,657.89

Finding the Fourth Proportional to 1,001,019,220.36, 1,500,477,742.95 and 336,802,657.89

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Solution

The fourth proportional to 1,001,019,220.36, 1,500,477,742.95 and 336,802,657.89 is: 504,850,338.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,019,220.36 : 1,500,477,742.95 = 336,802,657.89 : x
  2. Step 2: Convert to fraction form
    1,001,019,220.36/1,500,477,742.95 = 336,802,657.89/x
  3. Step 3: Cross multiply
    1,001,019,220.36x = 1,500,477,742.95 × 336,802,657.89
  4. Step 4: Simplify right side
    1,001,019,220.36x = 505,364,891,930,348,224
  5. Step 5: Solve for x
    x = 505,364,891,930,348,224/1,001,019,220.36
  6. Step 6: Final answer
    x = 504,850,338.19

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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.