Home / 1,315,139,409,000.50-1,972,709,113,500.80-1,315,139,409,000.50

Finding the Fourth Proportional to 1,315,139,409,000.50, 1,972,709,113,500.80 and 1,315,139,409,000.50

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Solution

The fourth proportional to 1,315,139,409,000.50, 1,972,709,113,500.80 and 1,315,139,409,000.50 is: 1,972,709,113,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,139,409,000.50 : 1,972,709,113,500.80 = 1,315,139,409,000.50 : x
  2. Step 2: Convert to fraction form
    1,315,139,409,000.50/1,972,709,113,500.80 = 1,315,139,409,000.50/x
  3. Step 3: Cross multiply
    1,315,139,409,000.50x = 1,972,709,113,500.80 × 1,315,139,409,000.50
  4. Step 4: Simplify right side
    1,315,139,409,000.50x = 2,594,387,497,659,342,394,490,880
  5. Step 5: Solve for x
    x = 2,594,387,497,659,342,394,490,880/1,315,139,409,000.50
  6. Step 6: Final answer
    x = 1,972,709,113,500.80

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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.