Home / 6,688,400,919.36-10,026,989,362.08-2,957,089,885.44

Finding the Fourth Proportional to 6,688,400,919.36, 10,026,989,362.08 and 2,957,089,885.44

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Solution

The fourth proportional to 6,688,400,919.36, 10,026,989,362.08 and 2,957,089,885.44 is: 4,433,153,631.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,400,919.36 : 10,026,989,362.08 = 2,957,089,885.44 : x
  2. Step 2: Convert to fraction form
    6,688,400,919.36/10,026,989,362.08 = 2,957,089,885.44/x
  3. Step 3: Cross multiply
    6,688,400,919.36x = 10,026,989,362.08 × 2,957,089,885.44
  4. Step 4: Simplify right side
    6,688,400,919.36x = 29,650,708,824,021,245,952
  5. Step 5: Solve for x
    x = 29,650,708,824,021,245,952/6,688,400,919.36
  6. Step 6: Final answer
    x = 4,433,153,631.42

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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.