Home / 5,102,252,840.64-7,041,108,861.59-2,755,409,384.64

Finding the Fourth Proportional to 5,102,252,840.64, 7,041,108,861.59 and 2,755,409,384.64

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Solution

The fourth proportional to 5,102,252,840.64, 7,041,108,861.59 and 2,755,409,384.64 is: 3,802,464,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,252,840.64 : 7,041,108,861.59 = 2,755,409,384.64 : x
  2. Step 2: Convert to fraction form
    5,102,252,840.64/7,041,108,861.59 = 2,755,409,384.64/x
  3. Step 3: Cross multiply
    5,102,252,840.64x = 7,041,108,861.59 × 2,755,409,384.64
  4. Step 4: Simplify right side
    5,102,252,840.64x = 19,401,137,435,483,176,960
  5. Step 5: Solve for x
    x = 19,401,137,435,483,176,960/5,102,252,840.64
  6. Step 6: Final answer
    x = 3,802,464,919.21

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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.