Home / 1,609,583,166,000.70-2,221,231,674,687-877,987,515,809.72

Finding the Fourth Proportional to 1,609,583,166,000.70, 2,221,231,674,687 and 877,987,515,809.72

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Solution

The fourth proportional to 1,609,583,166,000.70, 2,221,231,674,687 and 877,987,515,809.72 is: 1,211,626,538,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,583,166,000.70 : 2,221,231,674,687 = 877,987,515,809.72 : x
  2. Step 2: Convert to fraction form
    1,609,583,166,000.70/2,221,231,674,687 = 877,987,515,809.72/x
  3. Step 3: Cross multiply
    1,609,583,166,000.70x = 2,221,231,674,687 × 877,987,515,809.72
  4. Step 4: Simplify right side
    1,609,583,166,000.70x = 1,950,213,680,096,303,162,327,040
  5. Step 5: Solve for x
    x = 1,950,213,680,096,303,162,327,040/1,609,583,166,000.70
  6. Step 6: Final answer
    x = 1,211,626,538,653.46

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.