Home / 29,903,138,386.80-44,854,707,580.20-12,452,599,993.20

Finding the Fourth Proportional to 29,903,138,386.80, 44,854,707,580.20 and 12,452,599,993.20

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Solution

The fourth proportional to 29,903,138,386.80, 44,854,707,580.20 and 12,452,599,993.20 is: 18,678,899,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903,138,386.80 : 44,854,707,580.20 = 12,452,599,993.20 : x
  2. Step 2: Convert to fraction form
    29,903,138,386.80/44,854,707,580.20 = 12,452,599,993.20/x
  3. Step 3: Cross multiply
    29,903,138,386.80x = 44,854,707,580.20 × 12,452,599,993.20
  4. Step 4: Simplify right side
    29,903,138,386.80x = 558,557,731,308,186,501,120
  5. Step 5: Solve for x
    x = 558,557,731,308,186,501,120/29,903,138,386.80
  6. Step 6: Final answer
    x = 18,678,899,989.80

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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.