Home / 14,210,522,100.60-19,609,743,583.80-7,779,097,917.60

Finding the Fourth Proportional to 14,210,522,100.60, 19,609,743,583.80 and 7,779,097,917.60

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Solution

The fourth proportional to 14,210,522,100.60, 19,609,743,583.80 and 7,779,097,917.60 is: 10,734,729,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,522,100.60 : 19,609,743,583.80 = 7,779,097,917.60 : x
  2. Step 2: Convert to fraction form
    14,210,522,100.60/19,609,743,583.80 = 7,779,097,917.60/x
  3. Step 3: Cross multiply
    14,210,522,100.60x = 19,609,743,583.80 × 7,779,097,917.60
  4. Step 4: Simplify right side
    14,210,522,100.60x = 152,546,115,477,408,546,816
  5. Step 5: Solve for x
    x = 152,546,115,477,408,546,816/14,210,522,100.60
  6. Step 6: Final answer
    x = 10,734,729,828.89

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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.