Home / 433,000,932,947.28-649,526,220,203.76-114,638,859,071.28

Finding the Fourth Proportional to 433,000,932,947.28, 649,526,220,203.76 and 114,638,859,071.28

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Solution

The fourth proportional to 433,000,932,947.28, 649,526,220,203.76 and 114,638,859,071.28 is: 171,964,860,015.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,000,932,947.28 : 649,526,220,203.76 = 114,638,859,071.28 : x
  2. Step 2: Convert to fraction form
    433,000,932,947.28/649,526,220,203.76 = 114,638,859,071.28/x
  3. Step 3: Cross multiply
    433,000,932,947.28x = 649,526,220,203.76 × 114,638,859,071.28
  4. Step 4: Simplify right side
    433,000,932,947.28x = 74,460,944,821,040,025,960,448
  5. Step 5: Solve for x
    x = 74,460,944,821,040,025,960,448/433,000,932,947.28
  6. Step 6: Final answer
    x = 171,964,860,015.92

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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.