Home / 14,210,520,416.58-19,609,741,259.76-7,779,096,229.98

Finding the Fourth Proportional to 14,210,520,416.58, 19,609,741,259.76 and 7,779,096,229.98

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Solution

The fourth proportional to 14,210,520,416.58, 19,609,741,259.76 and 7,779,096,229.98 is: 10,734,727,499.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,520,416.58 : 19,609,741,259.76 = 7,779,096,229.98 : x
  2. Step 2: Convert to fraction form
    14,210,520,416.58/19,609,741,259.76 = 7,779,096,229.98/x
  3. Step 3: Cross multiply
    14,210,520,416.58x = 19,609,741,259.76 × 7,779,096,229.98
  4. Step 4: Simplify right side
    14,210,520,416.58x = 152,546,064,304,682,237,952
  5. Step 5: Solve for x
    x = 152,546,064,304,682,237,952/14,210,520,416.58
  6. Step 6: Final answer
    x = 10,734,727,499.97

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Double scale
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1.5x scale

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.