Home / 91,991,886,487.40-137,987,829,731.10-33,082,714,519.40

Finding the Fourth Proportional to 91,991,886,487.40, 137,987,829,731.10 and 33,082,714,519.40

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Solution

The fourth proportional to 91,991,886,487.40, 137,987,829,731.10 and 33,082,714,519.40 is: 49,624,071,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,991,886,487.40 : 137,987,829,731.10 = 33,082,714,519.40 : x
  2. Step 2: Convert to fraction form
    91,991,886,487.40/137,987,829,731.10 = 33,082,714,519.40/x
  3. Step 3: Cross multiply
    91,991,886,487.40x = 137,987,829,731.10 × 33,082,714,519.40
  4. Step 4: Simplify right side
    91,991,886,487.40x = 4,565,011,978,145,557,381,120
  5. Step 5: Solve for x
    x = 4,565,011,978,145,557,381,120/91,991,886,487.40
  6. Step 6: Final answer
    x = 49,624,071,779.10

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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.