Home / 1,598,911,529.60-2,394,784,113.60-1,312,257,065.60

Finding the Fourth Proportional to 1,598,911,529.60, 2,394,784,113.60 and 1,312,257,065.60

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Solution

The fourth proportional to 1,598,911,529.60, 2,394,784,113.60 and 1,312,257,065.60 is: 1,965,444,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,911,529.60 : 2,394,784,113.60 = 1,312,257,065.60 : x
  2. Step 2: Convert to fraction form
    1,598,911,529.60/2,394,784,113.60 = 1,312,257,065.60/x
  3. Step 3: Cross multiply
    1,598,911,529.60x = 2,394,784,113.60 × 1,312,257,065.60
  4. Step 4: Simplify right side
    1,598,911,529.60x = 3,142,572,373,658,232,832
  5. Step 5: Solve for x
    x = 3,142,572,373,658,232,832/1,598,911,529.60
  6. Step 6: Final answer
    x = 1,965,444,813.85

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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.