Home / 14,928,031,051.40-20,600,560,423.92-8,153,853,950.88

Finding the Fourth Proportional to 14,928,031,051.40, 20,600,560,423.92 and 8,153,853,950.88

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Solution

The fourth proportional to 14,928,031,051.40, 20,600,560,423.92 and 8,153,853,950.88 is: 11,252,251,581.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,928,031,051.40 : 20,600,560,423.92 = 8,153,853,950.88 : x
  2. Step 2: Convert to fraction form
    14,928,031,051.40/20,600,560,423.92 = 8,153,853,950.88/x
  3. Step 3: Cross multiply
    14,928,031,051.40x = 20,600,560,423.92 × 8,153,853,950.88
  4. Step 4: Simplify right side
    14,928,031,051.40x = 167,973,961,002,922,246,144
  5. Step 5: Solve for x
    x = 167,973,961,002,922,246,144/14,928,031,051.40
  6. Step 6: Final answer
    x = 11,252,251,581.24

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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.