Home / 6,218,076,679.63-8,579,986,949.91-3,541,515,642

Finding the Fourth Proportional to 6,218,076,679.63, 8,579,986,949.91 and 3,541,515,642

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Solution

The fourth proportional to 6,218,076,679.63, 8,579,986,949.91 and 3,541,515,642 is: 4,886,745,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,076,679.63 : 8,579,986,949.91 = 3,541,515,642 : x
  2. Step 2: Convert to fraction form
    6,218,076,679.63/8,579,986,949.91 = 3,541,515,642/x
  3. Step 3: Cross multiply
    6,218,076,679.63x = 8,579,986,949.91 × 3,541,515,642
  4. Step 4: Simplify right side
    6,218,076,679.63x = 30,386,157,991,274,528,768
  5. Step 5: Solve for x
    x = 30,386,157,991,274,528,768/6,218,076,679.63
  6. Step 6: Final answer
    x = 4,886,745,461.15

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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.