Home / 965,754,990.10-1,448,738,773.35-310,594,525.30

Finding the Fourth Proportional to 965,754,990.10, 1,448,738,773.35 and 310,594,525.30

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Solution

The fourth proportional to 965,754,990.10, 1,448,738,773.35 and 310,594,525.30 is: 465,925,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,754,990.10 : 1,448,738,773.35 = 310,594,525.30 : x
  2. Step 2: Convert to fraction form
    965,754,990.10/1,448,738,773.35 = 310,594,525.30/x
  3. Step 3: Cross multiply
    965,754,990.10x = 1,448,738,773.35 × 310,594,525.30
  4. Step 4: Simplify right side
    965,754,990.10x = 449,970,331,592,347,520
  5. Step 5: Solve for x
    x = 449,970,331,592,347,520/965,754,990.10
  6. Step 6: Final answer
    x = 465,925,971.08

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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.