Home / 5,012,447,241.46-6,916,771,656.90-2,898,038,845.30

Finding the Fourth Proportional to 5,012,447,241.46, 6,916,771,656.90 and 2,898,038,845.30

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Solution

The fourth proportional to 5,012,447,241.46, 6,916,771,656.90 and 2,898,038,845.30 is: 3,999,059,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,447,241.46 : 6,916,771,656.90 = 2,898,038,845.30 : x
  2. Step 2: Convert to fraction form
    5,012,447,241.46/6,916,771,656.90 = 2,898,038,845.30/x
  3. Step 3: Cross multiply
    5,012,447,241.46x = 6,916,771,656.90 × 2,898,038,845.30
  4. Step 4: Simplify right side
    5,012,447,241.46x = 20,045,072,945,766,244,352
  5. Step 5: Solve for x
    x = 20,045,072,945,766,244,352/5,012,447,241.46
  6. Step 6: Final answer
    x = 3,999,059,138.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.