Home / 996,535,600.60-1,494,803,400.90-939,139,972.60

Finding the Fourth Proportional to 996,535,600.60, 1,494,803,400.90 and 939,139,972.60

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Solution

The fourth proportional to 996,535,600.60, 1,494,803,400.90 and 939,139,972.60 is: 1,408,709,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,535,600.60 : 1,494,803,400.90 = 939,139,972.60 : x
  2. Step 2: Convert to fraction form
    996,535,600.60/1,494,803,400.90 = 939,139,972.60/x
  3. Step 3: Cross multiply
    996,535,600.60x = 1,494,803,400.90 × 939,139,972.60
  4. Step 4: Simplify right side
    996,535,600.60x = 1,403,829,624,963,612,928
  5. Step 5: Solve for x
    x = 1,403,829,624,963,612,928/996,535,600.60
  6. Step 6: Final answer
    x = 1,408,709,958.90

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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.