Home / 3,828,227,401.80-5,742,341,102.70-3,595,775,108.40

Finding the Fourth Proportional to 3,828,227,401.80, 5,742,341,102.70 and 3,595,775,108.40

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Solution

The fourth proportional to 3,828,227,401.80, 5,742,341,102.70 and 3,595,775,108.40 is: 5,393,662,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,227,401.80 : 5,742,341,102.70 = 3,595,775,108.40 : x
  2. Step 2: Convert to fraction form
    3,828,227,401.80/5,742,341,102.70 = 3,595,775,108.40/x
  3. Step 3: Cross multiply
    3,828,227,401.80x = 5,742,341,102.70 × 3,595,775,108.40
  4. Step 4: Simplify right side
    3,828,227,401.80x = 20,648,167,201,030,868,992
  5. Step 5: Solve for x
    x = 20,648,167,201,030,868,992/3,828,227,401.80
  6. Step 6: Final answer
    x = 5,393,662,662.60

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Double scale
Find fourth proportional to 3,828,227,402.80, 5,742,341,104.20 and 3,595,775,109.40
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.