Home / 13,532,686,292.54-18,673,592,411.72-7,511,445,516.97

Finding the Fourth Proportional to 13,532,686,292.54, 18,673,592,411.72 and 7,511,445,516.97

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Solution

The fourth proportional to 13,532,686,292.54, 18,673,592,411.72 and 7,511,445,516.97 is: 10,364,954,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,686,292.54 : 18,673,592,411.72 = 7,511,445,516.97 : x
  2. Step 2: Convert to fraction form
    13,532,686,292.54/18,673,592,411.72 = 7,511,445,516.97/x
  3. Step 3: Cross multiply
    13,532,686,292.54x = 18,673,592,411.72 × 7,511,445,516.97
  4. Step 4: Simplify right side
    13,532,686,292.54x = 140,265,672,006,780,370,944
  5. Step 5: Solve for x
    x = 140,265,672,006,780,370,944/13,532,686,292.54
  6. Step 6: Final answer
    x = 10,364,954,080.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.