Home / 14,074,381,136.72-21,101,335,816.44-6,609,117,142.64

Finding the Fourth Proportional to 14,074,381,136.72, 21,101,335,816.44 and 6,609,117,142.64

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Solution

The fourth proportional to 14,074,381,136.72, 21,101,335,816.44 and 6,609,117,142.64 is: 9,908,869,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074,381,136.72 : 21,101,335,816.44 = 6,609,117,142.64 : x
  2. Step 2: Convert to fraction form
    14,074,381,136.72/21,101,335,816.44 = 6,609,117,142.64/x
  3. Step 3: Cross multiply
    14,074,381,136.72x = 21,101,335,816.44 × 6,609,117,142.64
  4. Step 4: Simplify right side
    14,074,381,136.72x = 139,461,200,277,037,023,232
  5. Step 5: Solve for x
    x = 139,461,200,277,037,023,232/14,074,381,136.72
  6. Step 6: Final answer
    x = 9,908,869,095.01

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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.