Home / 957,810,728.93-1,437,449,403.66-433,548,000.68

Finding the Fourth Proportional to 957,810,728.93, 1,437,449,403.66 and 433,548,000.68

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Solution

The fourth proportional to 957,810,728.93, 1,437,449,403.66 and 433,548,000.68 is: 650,653,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,810,728.93 : 1,437,449,403.66 = 433,548,000.68 : x
  2. Step 2: Convert to fraction form
    957,810,728.93/1,437,449,403.66 = 433,548,000.68/x
  3. Step 3: Cross multiply
    957,810,728.93x = 1,437,449,403.66 × 433,548,000.68
  4. Step 4: Simplify right side
    957,810,728.93x = 623,203,315,031,898,752
  5. Step 5: Solve for x
    x = 623,203,315,031,898,752/957,810,728.93
  6. Step 6: Final answer
    x = 650,653,930.06

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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.