Home / 5,390,201,208.30-8,085,301,812.45-3,812,034,014.70

Finding the Fourth Proportional to 5,390,201,208.30, 8,085,301,812.45 and 3,812,034,014.70

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Solution

The fourth proportional to 5,390,201,208.30, 8,085,301,812.45 and 3,812,034,014.70 is: 5,718,051,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,201,208.30 : 8,085,301,812.45 = 3,812,034,014.70 : x
  2. Step 2: Convert to fraction form
    5,390,201,208.30/8,085,301,812.45 = 3,812,034,014.70/x
  3. Step 3: Cross multiply
    5,390,201,208.30x = 8,085,301,812.45 × 3,812,034,014.70
  4. Step 4: Simplify right side
    5,390,201,208.30x = 30,821,445,528,174,956,544
  5. Step 5: Solve for x
    x = 30,821,445,528,174,956,544/5,390,201,208.30
  6. Step 6: Final answer
    x = 5,718,051,022.05

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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.