Home / 7,996,393,610,217.40-11,990,809,316,904-3,097,724,494,448.20

Finding the Fourth Proportional to 7,996,393,610,217.40, 11,990,809,316,904 and 3,097,724,494,448.20

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Solution

The fourth proportional to 7,996,393,610,217.40, 11,990,809,316,904 and 3,097,724,494,448.20 is: 4,645,121,981,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996,393,610,217.40 : 11,990,809,316,904 = 3,097,724,494,448.20 : x
  2. Step 2: Convert to fraction form
    7,996,393,610,217.40/11,990,809,316,904 = 3,097,724,494,448.20/x
  3. Step 3: Cross multiply
    7,996,393,610,217.40x = 11,990,809,316,904 × 3,097,724,494,448.20
  4. Step 4: Simplify right side
    7,996,393,610,217.40x = 37,144,223,729,231,212,981,518,336
  5. Step 5: Solve for x
    x = 37,144,223,729,231,212,981,518,336/7,996,393,610,217.40
  6. Step 6: Final answer
    x = 4,645,121,981,210.40

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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.