Home / 6,820,703,608.01-9,412,585,566.36-3,850,479,859.01

Finding the Fourth Proportional to 6,820,703,608.01, 9,412,585,566.36 and 3,850,479,859.01

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Solution

The fourth proportional to 6,820,703,608.01, 9,412,585,566.36 and 3,850,479,859.01 is: 5,313,670,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,703,608.01 : 9,412,585,566.36 = 3,850,479,859.01 : x
  2. Step 2: Convert to fraction form
    6,820,703,608.01/9,412,585,566.36 = 3,850,479,859.01/x
  3. Step 3: Cross multiply
    6,820,703,608.01x = 9,412,585,566.36 × 3,850,479,859.01
  4. Step 4: Simplify right side
    6,820,703,608.01x = 36,242,971,144,477,417,472
  5. Step 5: Solve for x
    x = 36,242,971,144,477,417,472/6,820,703,608.01
  6. Step 6: Final answer
    x = 5,313,670,440.38

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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.