Home / 13,484,745,038.88-20,186,817,621.84-8,156,732,974.56

Finding the Fourth Proportional to 13,484,745,038.88, 20,186,817,621.84 and 8,156,732,974.56

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Solution

The fourth proportional to 13,484,745,038.88, 20,186,817,621.84 and 8,156,732,974.56 is: 12,210,722,596.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,745,038.88 : 20,186,817,621.84 = 8,156,732,974.56 : x
  2. Step 2: Convert to fraction form
    13,484,745,038.88/20,186,817,621.84 = 8,156,732,974.56/x
  3. Step 3: Cross multiply
    13,484,745,038.88x = 20,186,817,621.84 × 8,156,732,974.56
  4. Step 4: Simplify right side
    13,484,745,038.88x = 164,658,480,947,491,209,216
  5. Step 5: Solve for x
    x = 164,658,480,947,491,209,216/13,484,745,038.88
  6. Step 6: Final answer
    x = 12,210,722,596.00

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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.