Home / 195,570,291,616.70-293,355,437,425.05-194,330,546,051.90

Finding the Fourth Proportional to 195,570,291,616.70, 293,355,437,425.05 and 194,330,546,051.90

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Solution

The fourth proportional to 195,570,291,616.70, 293,355,437,425.05 and 194,330,546,051.90 is: 291,495,819,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,291,616.70 : 293,355,437,425.05 = 194,330,546,051.90 : x
  2. Step 2: Convert to fraction form
    195,570,291,616.70/293,355,437,425.05 = 194,330,546,051.90/x
  3. Step 3: Cross multiply
    195,570,291,616.70x = 293,355,437,425.05 × 194,330,546,051.90
  4. Step 4: Simplify right side
    195,570,291,616.70x = 57,007,922,342,103,946,887,168
  5. Step 5: Solve for x
    x = 57,007,922,342,103,946,887,168/195,570,291,616.70
  6. Step 6: Final answer
    x = 291,495,819,077.85

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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.