Home / 3,551,903,647.80-5,327,855,471.70-3,497,484,089.40

Finding the Fourth Proportional to 3,551,903,647.80, 5,327,855,471.70 and 3,497,484,089.40

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Solution

The fourth proportional to 3,551,903,647.80, 5,327,855,471.70 and 3,497,484,089.40 is: 5,246,226,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,903,647.80 : 5,327,855,471.70 = 3,497,484,089.40 : x
  2. Step 2: Convert to fraction form
    3,551,903,647.80/5,327,855,471.70 = 3,497,484,089.40/x
  3. Step 3: Cross multiply
    3,551,903,647.80x = 5,327,855,471.70 × 3,497,484,089.40
  4. Step 4: Simplify right side
    3,551,903,647.80x = 18,634,089,742,893,481,984
  5. Step 5: Solve for x
    x = 18,634,089,742,893,481,984/3,551,903,647.80
  6. Step 6: Final answer
    x = 5,246,226,134.10

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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.