Home / 19,604,270,440.80-29,406,405,661.20-4,882,291,858.80

Finding the Fourth Proportional to 19,604,270,440.80, 29,406,405,661.20 and 4,882,291,858.80

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Solution

The fourth proportional to 19,604,270,440.80, 29,406,405,661.20 and 4,882,291,858.80 is: 7,323,437,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,270,440.80 : 29,406,405,661.20 = 4,882,291,858.80 : x
  2. Step 2: Convert to fraction form
    19,604,270,440.80/29,406,405,661.20 = 4,882,291,858.80/x
  3. Step 3: Cross multiply
    19,604,270,440.80x = 29,406,405,661.20 × 4,882,291,858.80
  4. Step 4: Simplify right side
    19,604,270,440.80x = 143,570,654,956,247,007,232
  5. Step 5: Solve for x
    x = 143,570,654,956,247,007,232/19,604,270,440.80
  6. Step 6: Final answer
    x = 7,323,437,788.20

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1.5x scale

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.