Home / 14,183,424,008.60-21,275,136,012.90-6,443,753,480.60

Finding the Fourth Proportional to 14,183,424,008.60, 21,275,136,012.90 and 6,443,753,480.60

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Solution

The fourth proportional to 14,183,424,008.60, 21,275,136,012.90 and 6,443,753,480.60 is: 9,665,630,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,424,008.60 : 21,275,136,012.90 = 6,443,753,480.60 : x
  2. Step 2: Convert to fraction form
    14,183,424,008.60/21,275,136,012.90 = 6,443,753,480.60/x
  3. Step 3: Cross multiply
    14,183,424,008.60x = 21,275,136,012.90 × 6,443,753,480.60
  4. Step 4: Simplify right side
    14,183,424,008.60x = 137,091,731,733,362,802,688
  5. Step 5: Solve for x
    x = 137,091,731,733,362,802,688/14,183,424,008.60
  6. Step 6: Final answer
    x = 9,665,630,220.90

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Double scale
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Similar ratio
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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.