Home / 1,552,174,720.40-2,328,262,080.60-1,409,323,379.60

Finding the Fourth Proportional to 1,552,174,720.40, 2,328,262,080.60 and 1,409,323,379.60

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Solution

The fourth proportional to 1,552,174,720.40, 2,328,262,080.60 and 1,409,323,379.60 is: 2,113,985,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,174,720.40 : 2,328,262,080.60 = 1,409,323,379.60 : x
  2. Step 2: Convert to fraction form
    1,552,174,720.40/2,328,262,080.60 = 1,409,323,379.60/x
  3. Step 3: Cross multiply
    1,552,174,720.40x = 2,328,262,080.60 × 1,409,323,379.60
  4. Step 4: Simplify right side
    1,552,174,720.40x = 3,281,274,184,025,719,296
  5. Step 5: Solve for x
    x = 3,281,274,184,025,719,296/1,552,174,720.40
  6. Step 6: Final answer
    x = 2,113,985,069.40

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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.