Home / 8,592,885,185.96-12,889,331,026.50-3,865,685,341.88

Finding the Fourth Proportional to 8,592,885,185.96, 12,889,331,026.50 and 3,865,685,341.88

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Solution

The fourth proportional to 8,592,885,185.96, 12,889,331,026.50 and 3,865,685,341.88 is: 5,798,529,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,885,185.96 : 12,889,331,026.50 = 3,865,685,341.88 : x
  2. Step 2: Convert to fraction form
    8,592,885,185.96/12,889,331,026.50 = 3,865,685,341.88/x
  3. Step 3: Cross multiply
    8,592,885,185.96x = 12,889,331,026.50 × 3,865,685,341.88
  4. Step 4: Simplify right side
    8,592,885,185.96x = 49,826,098,015,780,143,104
  5. Step 5: Solve for x
    x = 49,826,098,015,780,143,104/8,592,885,185.96
  6. Step 6: Final answer
    x = 5,798,529,473.80

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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.