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Finding the Third Proportional to 3,254,578,240.50 and 7,063,980,880.50

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Solution

The third proportional to 3,254,578,240.50 and 7,063,980,880.50 is: 15,332,194,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,578,240.50 : 7,063,980,880.50 = 7,063,980,880.50 : x
  2. Step 2: Convert to fraction form
    3,254,578,240.50/7,063,980,880.50 = 7,063,980,880.50/x
  3. Step 3: Cross multiply
    3,254,578,240.50x = 7,063,980,880.50 × 7,063,980,880.50
  4. Step 4: Simplify right side
    3,254,578,240.50x = 49,899,825,880,069,554,176
  5. Step 5: Solve for x
    x = 49,899,825,880,069,554,176/3,254,578,240.50
  6. Step 6: Final answer
    x = 15,332,194,279.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.