Home / 37,103,676,812.08-55,655,515,218.11-19,410,517,887.28

Finding the Fourth Proportional to 37,103,676,812.08, 55,655,515,218.11 and 19,410,517,887.28

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Solution

The fourth proportional to 37,103,676,812.08, 55,655,515,218.11 and 19,410,517,887.28 is: 29,115,776,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,812.08 : 55,655,515,218.11 = 19,410,517,887.28 : x
  2. Step 2: Convert to fraction form
    37,103,676,812.08/55,655,515,218.11 = 19,410,517,887.28/x
  3. Step 3: Cross multiply
    37,103,676,812.08x = 55,655,515,218.11 × 19,410,517,887.28
  4. Step 4: Simplify right side
    37,103,676,812.08x = 1,080,302,373,666,908,405,760
  5. Step 5: Solve for x
    x = 1,080,302,373,666,908,405,760/37,103,676,812.08
  6. Step 6: Final answer
    x = 29,115,776,830.91

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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.