Home / 3,129,124,608,004.70-4,693,686,912,007.10-3,129,124,608,004.70

Finding the Fourth Proportional to 3,129,124,608,004.70, 4,693,686,912,007.10 and 3,129,124,608,004.70

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Solution

The fourth proportional to 3,129,124,608,004.70, 4,693,686,912,007.10 and 3,129,124,608,004.70 is: 4,693,686,912,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,608,004.70 : 4,693,686,912,007.10 = 3,129,124,608,004.70 : x
  2. Step 2: Convert to fraction form
    3,129,124,608,004.70/4,693,686,912,007.10 = 3,129,124,608,004.70/x
  3. Step 3: Cross multiply
    3,129,124,608,004.70x = 4,693,686,912,007.10 × 3,129,124,608,004.70
  4. Step 4: Simplify right side
    3,129,124,608,004.70x = 14,687,131,218,631,007,089,459,200
  5. Step 5: Solve for x
    x = 14,687,131,218,631,007,089,459,200/3,129,124,608,004.70
  6. Step 6: Final answer
    x = 4,693,686,912,007.10

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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.