Home / 14,183,424,009.60-21,275,136,014.40-14,038,305,187.20

Finding the Fourth Proportional to 14,183,424,009.60, 21,275,136,014.40 and 14,038,305,187.20

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Solution

The fourth proportional to 14,183,424,009.60, 21,275,136,014.40 and 14,038,305,187.20 is: 21,057,457,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,424,009.60 : 21,275,136,014.40 = 14,038,305,187.20 : x
  2. Step 2: Convert to fraction form
    14,183,424,009.60/21,275,136,014.40 = 14,038,305,187.20/x
  3. Step 3: Cross multiply
    14,183,424,009.60x = 21,275,136,014.40 × 14,038,305,187.20
  4. Step 4: Simplify right side
    14,183,424,009.60x = 298,666,852,269,337,083,904
  5. Step 5: Solve for x
    x = 298,666,852,269,337,083,904/14,183,424,009.60
  6. Step 6: Final answer
    x = 21,057,457,780.80

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Double scale
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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.