Home / 6,463,767,378.16-8,919,994,952.88-3,493,543,629.16

Finding the Fourth Proportional to 6,463,767,378.16, 8,919,994,952.88 and 3,493,543,629.16

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Solution

The fourth proportional to 6,463,767,378.16, 8,919,994,952.88 and 3,493,543,629.16 is: 4,821,088,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,767,378.16 : 8,919,994,952.88 = 3,493,543,629.16 : x
  2. Step 2: Convert to fraction form
    6,463,767,378.16/8,919,994,952.88 = 3,493,543,629.16/x
  3. Step 3: Cross multiply
    6,463,767,378.16x = 8,919,994,952.88 × 3,493,543,629.16
  4. Step 4: Simplify right side
    6,463,767,378.16x = 31,162,391,539,784,871,936
  5. Step 5: Solve for x
    x = 31,162,391,539,784,871,936/6,463,767,378.16
  6. Step 6: Final answer
    x = 4,821,088,030.65

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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.