Home / 15,136,097,753.60-20,736,107,525.44-14,570,192,199.68

Finding the Fourth Proportional to 15,136,097,753.60, 20,736,107,525.44 and 14,570,192,199.68

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Solution

The fourth proportional to 15,136,097,753.60, 20,736,107,525.44 and 14,570,192,199.68 is: 19,960,829,867.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,097,753.60 : 20,736,107,525.44 = 14,570,192,199.68 : x
  2. Step 2: Convert to fraction form
    15,136,097,753.60/20,736,107,525.44 = 14,570,192,199.68/x
  3. Step 3: Cross multiply
    15,136,097,753.60x = 20,736,107,525.44 × 14,570,192,199.68
  4. Step 4: Simplify right side
    15,136,097,753.60x = 302,129,072,118,891,610,112
  5. Step 5: Solve for x
    x = 302,129,072,118,891,610,112/15,136,097,753.60
  6. Step 6: Final answer
    x = 19,960,829,867.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.