Home / 5,392,985,384.81-8,089,478,077.25-1,515,591,848.81

Finding the Fourth Proportional to 5,392,985,384.81, 8,089,478,077.25 and 1,515,591,848.81

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Solution

The fourth proportional to 5,392,985,384.81, 8,089,478,077.25 and 1,515,591,848.81 is: 2,273,387,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,985,384.81 : 8,089,478,077.25 = 1,515,591,848.81 : x
  2. Step 2: Convert to fraction form
    5,392,985,384.81/8,089,478,077.25 = 1,515,591,848.81/x
  3. Step 3: Cross multiply
    5,392,985,384.81x = 8,089,478,077.25 × 1,515,591,848.81
  4. Step 4: Simplify right side
    5,392,985,384.81x = 12,260,347,035,031,455,744
  5. Step 5: Solve for x
    x = 12,260,347,035,031,455,744/5,392,985,384.81
  6. Step 6: Final answer
    x = 2,273,387,773.23

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1.5x scale

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.