Home / 51,018,451,278.90-76,527,676,918.35-47,712,463,106.10

Finding the Fourth Proportional to 51,018,451,278.90, 76,527,676,918.35 and 47,712,463,106.10

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Solution

The fourth proportional to 51,018,451,278.90, 76,527,676,918.35 and 47,712,463,106.10 is: 71,568,694,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,451,278.90 : 76,527,676,918.35 = 47,712,463,106.10 : x
  2. Step 2: Convert to fraction form
    51,018,451,278.90/76,527,676,918.35 = 47,712,463,106.10/x
  3. Step 3: Cross multiply
    51,018,451,278.90x = 76,527,676,918.35 × 47,712,463,106.10
  4. Step 4: Simplify right side
    51,018,451,278.90x = 3,651,323,961,562,315,096,064
  5. Step 5: Solve for x
    x = 3,651,323,961,562,315,096,064/51,018,451,278.90
  6. Step 6: Final answer
    x = 71,568,694,659.15

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Double scale
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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.