Home / 7,430,869,177.54-10,254,601,138.88-4,089,367,459.92

Finding the Fourth Proportional to 7,430,869,177.54, 10,254,601,138.88 and 4,089,367,459.92

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Solution

The fourth proportional to 7,430,869,177.54, 10,254,601,138.88 and 4,089,367,459.92 is: 5,643,328,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,869,177.54 : 10,254,601,138.88 = 4,089,367,459.92 : x
  2. Step 2: Convert to fraction form
    7,430,869,177.54/10,254,601,138.88 = 4,089,367,459.92/x
  3. Step 3: Cross multiply
    7,430,869,177.54x = 10,254,601,138.88 × 4,089,367,459.92
  4. Step 4: Simplify right side
    7,430,869,177.54x = 41,934,832,211,743,170,560
  5. Step 5: Solve for x
    x = 41,934,832,211,743,170,560/7,430,869,177.54
  6. Step 6: Final answer
    x = 5,643,328,015.85

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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.