Home / 6,716,524,678.43-9,271,776,550.16-4,338,822,211.79

Finding the Fourth Proportional to 6,716,524,678.43, 9,271,776,550.16 and 4,338,822,211.79

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Solution

The fourth proportional to 6,716,524,678.43, 9,271,776,550.16 and 4,338,822,211.79 is: 5,989,494,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,524,678.43 : 9,271,776,550.16 = 4,338,822,211.79 : x
  2. Step 2: Convert to fraction form
    6,716,524,678.43/9,271,776,550.16 = 4,338,822,211.79/x
  3. Step 3: Cross multiply
    6,716,524,678.43x = 9,271,776,550.16 × 4,338,822,211.79
  4. Step 4: Simplify right side
    6,716,524,678.43x = 40,228,590,038,552,354,816
  5. Step 5: Solve for x
    x = 40,228,590,038,552,354,816/6,716,524,678.43
  6. Step 6: Final answer
    x = 5,989,494,860.01

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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.