Home / 9,003,532,101.80-12,424,947,253.16-4,989,269,424.48

Finding the Fourth Proportional to 9,003,532,101.80, 12,424,947,253.16 and 4,989,269,424.48

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Solution

The fourth proportional to 9,003,532,101.80, 12,424,947,253.16 and 4,989,269,424.48 is: 6,885,232,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,532,101.80 : 12,424,947,253.16 = 4,989,269,424.48 : x
  2. Step 2: Convert to fraction form
    9,003,532,101.80/12,424,947,253.16 = 4,989,269,424.48/x
  3. Step 3: Cross multiply
    9,003,532,101.80x = 12,424,947,253.16 × 4,989,269,424.48
  4. Step 4: Simplify right side
    9,003,532,101.80x = 61,991,409,430,967,943,168
  5. Step 5: Solve for x
    x = 61,991,409,430,967,943,168/9,003,532,101.80
  6. Step 6: Final answer
    x = 6,885,232,232.20

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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.