Home / 1,725,496,674.40-2,588,245,011.60-805,466,015.20

Finding the Fourth Proportional to 1,725,496,674.40, 2,588,245,011.60 and 805,466,015.20

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Solution

The fourth proportional to 1,725,496,674.40, 2,588,245,011.60 and 805,466,015.20 is: 1,208,199,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,496,674.40 : 2,588,245,011.60 = 805,466,015.20 : x
  2. Step 2: Convert to fraction form
    1,725,496,674.40/2,588,245,011.60 = 805,466,015.20/x
  3. Step 3: Cross multiply
    1,725,496,674.40x = 2,588,245,011.60 × 805,466,015.20
  4. Step 4: Simplify right side
    1,725,496,674.40x = 2,084,743,395,854,729,728
  5. Step 5: Solve for x
    x = 2,084,743,395,854,729,728/1,725,496,674.40
  6. Step 6: Final answer
    x = 1,208,199,022.80

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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.