Home / 9,244,177,720.92-12,756,989,981.34-5,015,089,609.56

Finding the Fourth Proportional to 9,244,177,720.92, 12,756,989,981.34 and 5,015,089,609.56

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Solution

The fourth proportional to 9,244,177,720.92, 12,756,989,981.34 and 5,015,089,609.56 is: 6,920,837,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,177,720.92 : 12,756,989,981.34 = 5,015,089,609.56 : x
  2. Step 2: Convert to fraction form
    9,244,177,720.92/12,756,989,981.34 = 5,015,089,609.56/x
  3. Step 3: Cross multiply
    9,244,177,720.92x = 12,756,989,981.34 × 5,015,089,609.56
  4. Step 4: Simplify right side
    9,244,177,720.92x = 63,977,447,904,679,256,064
  5. Step 5: Solve for x
    x = 63,977,447,904,679,256,064/9,244,177,720.92
  6. Step 6: Final answer
    x = 6,920,837,075.63

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Double scale
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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.