Home / 7,778,348,955.04-11,667,553,350.72-1,882,898,544.64

Finding the Fourth Proportional to 7,778,348,955.04, 11,667,553,350.72 and 1,882,898,544.64

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Solution

The fourth proportional to 7,778,348,955.04, 11,667,553,350.72 and 1,882,898,544.64 is: 2,824,355,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,348,955.04 : 11,667,553,350.72 = 1,882,898,544.64 : x
  2. Step 2: Convert to fraction form
    7,778,348,955.04/11,667,553,350.72 = 1,882,898,544.64/x
  3. Step 3: Cross multiply
    7,778,348,955.04x = 11,667,553,350.72 × 1,882,898,544.64
  4. Step 4: Simplify right side
    7,778,348,955.04x = 21,968,819,223,580,241,920
  5. Step 5: Solve for x
    x = 21,968,819,223,580,241,920/7,778,348,955.04
  6. Step 6: Final answer
    x = 2,824,355,059.22

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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.