Home / 12,912,051,207.60-19,368,076,811.40-3,597,236,794.80

Finding the Fourth Proportional to 12,912,051,207.60, 19,368,076,811.40 and 3,597,236,794.80

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Solution

The fourth proportional to 12,912,051,207.60, 19,368,076,811.40 and 3,597,236,794.80 is: 5,395,855,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,912,051,207.60 : 19,368,076,811.40 = 3,597,236,794.80 : x
  2. Step 2: Convert to fraction form
    12,912,051,207.60/19,368,076,811.40 = 3,597,236,794.80/x
  3. Step 3: Cross multiply
    12,912,051,207.60x = 19,368,076,811.40 × 3,597,236,794.80
  4. Step 4: Simplify right side
    12,912,051,207.60x = 69,671,558,550,480,748,544
  5. Step 5: Solve for x
    x = 69,671,558,550,480,748,544/12,912,051,207.60
  6. Step 6: Final answer
    x = 5,395,855,192.20

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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.