Home / 7,430,869,176.66-10,254,601,137.67-4,089,367,459.04

Finding the Fourth Proportional to 7,430,869,176.66, 10,254,601,137.67 and 4,089,367,459.04

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Solution

The fourth proportional to 7,430,869,176.66, 10,254,601,137.67 and 4,089,367,459.04 is: 5,643,328,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,869,176.66 : 10,254,601,137.67 = 4,089,367,459.04 : x
  2. Step 2: Convert to fraction form
    7,430,869,176.66/10,254,601,137.67 = 4,089,367,459.04/x
  3. Step 3: Cross multiply
    7,430,869,176.66x = 10,254,601,137.67 × 4,089,367,459.04
  4. Step 4: Simplify right side
    7,430,869,176.66x = 41,934,832,197,814,042,624
  5. Step 5: Solve for x
    x = 41,934,832,197,814,042,624/7,430,869,176.66
  6. Step 6: Final answer
    x = 5,643,328,014.64

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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.