Home / 12,912,051,208.60-19,368,076,812.90-3,597,236,795.80

Finding the Fourth Proportional to 12,912,051,208.60, 19,368,076,812.90 and 3,597,236,795.80

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Solution

The fourth proportional to 12,912,051,208.60, 19,368,076,812.90 and 3,597,236,795.80 is: 5,395,855,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,912,051,208.60 : 19,368,076,812.90 = 3,597,236,795.80 : x
  2. Step 2: Convert to fraction form
    12,912,051,208.60/19,368,076,812.90 = 3,597,236,795.80/x
  3. Step 3: Cross multiply
    12,912,051,208.60x = 19,368,076,812.90 × 3,597,236,795.80
  4. Step 4: Simplify right side
    12,912,051,208.60x = 69,671,558,575,244,681,216
  5. Step 5: Solve for x
    x = 69,671,558,575,244,681,216/12,912,051,208.60
  6. Step 6: Final answer
    x = 5,395,855,193.70

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Double scale
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Similar ratio
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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.