Home / 15,409,892,826.45-23,109,169,551.12-5,323,038,770.43

Finding the Fourth Proportional to 15,409,892,826.45, 23,109,169,551.12 and 5,323,038,770.43

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Solution

The fourth proportional to 15,409,892,826.45, 23,109,169,551.12 and 5,323,038,770.43 is: 7,982,599,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,409,892,826.45 : 23,109,169,551.12 = 5,323,038,770.43 : x
  2. Step 2: Convert to fraction form
    15,409,892,826.45/23,109,169,551.12 = 5,323,038,770.43/x
  3. Step 3: Cross multiply
    15,409,892,826.45x = 23,109,169,551.12 × 5,323,038,770.43
  4. Step 4: Simplify right side
    15,409,892,826.45x = 123,011,005,473,052,196,864
  5. Step 5: Solve for x
    x = 123,011,005,473,052,196,864/15,409,892,826.45
  6. Step 6: Final answer
    x = 7,982,599,675.31

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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.