Home / 91,991,886,486.40-137,987,829,729.60-33,082,714,518.40

Finding the Fourth Proportional to 91,991,886,486.40, 137,987,829,729.60 and 33,082,714,518.40

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Solution

The fourth proportional to 91,991,886,486.40, 137,987,829,729.60 and 33,082,714,518.40 is: 49,624,071,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,991,886,486.40 : 137,987,829,729.60 = 33,082,714,518.40 : x
  2. Step 2: Convert to fraction form
    91,991,886,486.40/137,987,829,729.60 = 33,082,714,518.40/x
  3. Step 3: Cross multiply
    91,991,886,486.40x = 137,987,829,729.60 × 33,082,714,518.40
  4. Step 4: Simplify right side
    91,991,886,486.40x = 4,565,011,977,957,945,638,912
  5. Step 5: Solve for x
    x = 4,565,011,977,957,945,638,912/91,991,886,486.40
  6. Step 6: Final answer
    x = 49,624,071,777.60

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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.