Home / 998,014,340.60-1,497,021,510.90-739,734,014.60

Finding the Fourth Proportional to 998,014,340.60, 1,497,021,510.90 and 739,734,014.60

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Solution

The fourth proportional to 998,014,340.60, 1,497,021,510.90 and 739,734,014.60 is: 1,109,601,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,014,340.60 : 1,497,021,510.90 = 739,734,014.60 : x
  2. Step 2: Convert to fraction form
    998,014,340.60/1,497,021,510.90 = 739,734,014.60/x
  3. Step 3: Cross multiply
    998,014,340.60x = 1,497,021,510.90 × 739,734,014.60
  4. Step 4: Simplify right side
    998,014,340.60x = 1,107,397,732,200,614,784
  5. Step 5: Solve for x
    x = 1,107,397,732,200,614,784/998,014,340.60
  6. Step 6: Final answer
    x = 1,109,601,021.90

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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.