Home / 7,921,281,632.40-11,881,922,448.60-7,921,281,632.40

Finding the Fourth Proportional to 7,921,281,632.40, 11,881,922,448.60 and 7,921,281,632.40

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Solution

The fourth proportional to 7,921,281,632.40, 11,881,922,448.60 and 7,921,281,632.40 is: 11,881,922,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,281,632.40 : 11,881,922,448.60 = 7,921,281,632.40 : x
  2. Step 2: Convert to fraction form
    7,921,281,632.40/11,881,922,448.60 = 7,921,281,632.40/x
  3. Step 3: Cross multiply
    7,921,281,632.40x = 11,881,922,448.60 × 7,921,281,632.40
  4. Step 4: Simplify right side
    7,921,281,632.40x = 94,120,054,049,696,415,744
  5. Step 5: Solve for x
    x = 94,120,054,049,696,415,744/7,921,281,632.40
  6. Step 6: Final answer
    x = 11,881,922,448.60

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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.