Home / 874,043,373.60-1,311,065,060.40-802,617,703.20

Finding the Fourth Proportional to 874,043,373.60, 1,311,065,060.40 and 802,617,703.20

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Solution

The fourth proportional to 874,043,373.60, 1,311,065,060.40 and 802,617,703.20 is: 1,203,926,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,043,373.60 : 1,311,065,060.40 = 802,617,703.20 : x
  2. Step 2: Convert to fraction form
    874,043,373.60/1,311,065,060.40 = 802,617,703.20/x
  3. Step 3: Cross multiply
    874,043,373.60x = 1,311,065,060.40 × 802,617,703.20
  4. Step 4: Simplify right side
    874,043,373.60x = 1,052,284,027,524,017,408
  5. Step 5: Solve for x
    x = 1,052,284,027,524,017,408/874,043,373.60
  6. Step 6: Final answer
    x = 1,203,926,554.80

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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.