Home / 5,436,072,435.14-8,154,118,111.40-1,705,650,109.24

Finding the Fourth Proportional to 5,436,072,435.14, 8,154,118,111.40 and 1,705,650,109.24

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Solution

The fourth proportional to 5,436,072,435.14, 8,154,118,111.40 and 1,705,650,109.24 is: 2,558,478,131.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,072,435.14 : 8,154,118,111.40 = 1,705,650,109.24 : x
  2. Step 2: Convert to fraction form
    5,436,072,435.14/8,154,118,111.40 = 1,705,650,109.24/x
  3. Step 3: Cross multiply
    5,436,072,435.14x = 8,154,118,111.40 × 1,705,650,109.24
  4. Step 4: Simplify right side
    5,436,072,435.14x = 13,908,072,447,465,271,296
  5. Step 5: Solve for x
    x = 13,908,072,447,465,271,296/5,436,072,435.14
  6. Step 6: Final answer
    x = 2,558,478,131.67

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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.