Home / 4,128,420,132-5,697,058,662.72-2,523,561,973.92

Finding the Fourth Proportional to 4,128,420,132, 5,697,058,662.72 and 2,523,561,973.92

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Solution

The fourth proportional to 4,128,420,132, 5,697,058,662.72 and 2,523,561,973.92 is: 3,482,417,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,420,132 : 5,697,058,662.72 = 2,523,561,973.92 : x
  2. Step 2: Convert to fraction form
    4,128,420,132/5,697,058,662.72 = 2,523,561,973.92/x
  3. Step 3: Cross multiply
    4,128,420,132x = 5,697,058,662.72 × 2,523,561,973.92
  4. Step 4: Simplify right side
    4,128,420,132x = 14,376,880,604,431,720,448
  5. Step 5: Solve for x
    x = 14,376,880,604,431,720,448/4,128,420,132
  6. Step 6: Final answer
    x = 3,482,417,037.21

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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.