Home / 51,018,396,998.40-76,527,595,497.60-46,120,636,742.40

Finding the Fourth Proportional to 51,018,396,998.40, 76,527,595,497.60 and 46,120,636,742.40

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Solution

The fourth proportional to 51,018,396,998.40, 76,527,595,497.60 and 46,120,636,742.40 is: 69,180,955,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,396,998.40 : 76,527,595,497.60 = 46,120,636,742.40 : x
  2. Step 2: Convert to fraction form
    51,018,396,998.40/76,527,595,497.60 = 46,120,636,742.40/x
  3. Step 3: Cross multiply
    51,018,396,998.40x = 76,527,595,497.60 × 46,120,636,742.40
  4. Step 4: Simplify right side
    51,018,396,998.40x = 3,529,501,432,714,135,863,296
  5. Step 5: Solve for x
    x = 3,529,501,432,714,135,863,296/51,018,396,998.40
  6. Step 6: Final answer
    x = 69,180,955,113.60

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1.5x scale

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.