Home / 181,767,590,147.40-272,651,385,221.10-49,269,782,909.40

Finding the Fourth Proportional to 181,767,590,147.40, 272,651,385,221.10 and 49,269,782,909.40

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Solution

The fourth proportional to 181,767,590,147.40, 272,651,385,221.10 and 49,269,782,909.40 is: 73,904,674,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,767,590,147.40 : 272,651,385,221.10 = 49,269,782,909.40 : x
  2. Step 2: Convert to fraction form
    181,767,590,147.40/272,651,385,221.10 = 49,269,782,909.40/x
  3. Step 3: Cross multiply
    181,767,590,147.40x = 272,651,385,221.10 × 49,269,782,909.40
  4. Step 4: Simplify right side
    181,767,590,147.40x = 13,433,474,559,790,790,213,632
  5. Step 5: Solve for x
    x = 13,433,474,559,790,790,213,632/181,767,590,147.40
  6. Step 6: Final answer
    x = 73,904,674,364.10

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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.