Home / 12,282,113,461.18-18,423,224,165.12-3,888,060,327.79

Finding the Fourth Proportional to 12,282,113,461.18, 18,423,224,165.12 and 3,888,060,327.79

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Solution

The fourth proportional to 12,282,113,461.18, 18,423,224,165.12 and 3,888,060,327.79 is: 5,832,107,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,113,461.18 : 18,423,224,165.12 = 3,888,060,327.79 : x
  2. Step 2: Convert to fraction form
    12,282,113,461.18/18,423,224,165.12 = 3,888,060,327.79/x
  3. Step 3: Cross multiply
    12,282,113,461.18x = 18,423,224,165.12 × 3,888,060,327.79
  4. Step 4: Simplify right side
    12,282,113,461.18x = 71,630,606,986,325,352,448
  5. Step 5: Solve for x
    x = 71,630,606,986,325,352,448/12,282,113,461.18
  6. Step 6: Final answer
    x = 5,832,107,577.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.