Home / 51,126,984,073.80-76,642,103,169.90-30,181,500,707.40

Finding the Fourth Proportional to 51,126,984,073.80, 76,642,103,169.90 and 30,181,500,707.40

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Solution

The fourth proportional to 51,126,984,073.80, 76,642,103,169.90 and 30,181,500,707.40 is: 45,243,695,339.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,126,984,073.80 : 76,642,103,169.90 = 30,181,500,707.40 : x
  2. Step 2: Convert to fraction form
    51,126,984,073.80/76,642,103,169.90 = 30,181,500,707.40/x
  3. Step 3: Cross multiply
    51,126,984,073.80x = 76,642,103,169.90 × 30,181,500,707.40
  4. Step 4: Simplify right side
    51,126,984,073.80x = 2,313,173,691,038,960,451,584
  5. Step 5: Solve for x
    x = 2,313,173,691,038,960,451,584/51,126,984,073.80
  6. Step 6: Final answer
    x = 45,243,695,339.04

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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.