Home / 173,565,734,169.43-260,382,128,996.43-65,991,641,217.91

Finding the Fourth Proportional to 173,565,734,169.43, 260,382,128,996.43 and 65,991,641,217.91

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Solution

The fourth proportional to 173,565,734,169.43, 260,382,128,996.43 and 65,991,641,217.91 is: 99,000,209,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,565,734,169.43 : 260,382,128,996.43 = 65,991,641,217.91 : x
  2. Step 2: Convert to fraction form
    173,565,734,169.43/260,382,128,996.43 = 65,991,641,217.91/x
  3. Step 3: Cross multiply
    173,565,734,169.43x = 260,382,128,996.43 × 65,991,641,217.91
  4. Step 4: Simplify right side
    173,565,734,169.43x = 17,183,044,036,287,447,171,072
  5. Step 5: Solve for x
    x = 17,183,044,036,287,447,171,072/173,565,734,169.43
  6. Step 6: Final answer
    x = 99,000,209,450.98

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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.