Home / 91,991,886,470.40-137,987,829,705.60-33,082,714,502.40

Finding the Fourth Proportional to 91,991,886,470.40, 137,987,829,705.60 and 33,082,714,502.40

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Solution

The fourth proportional to 91,991,886,470.40, 137,987,829,705.60 and 33,082,714,502.40 is: 49,624,071,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,991,886,470.40 : 137,987,829,705.60 = 33,082,714,502.40 : x
  2. Step 2: Convert to fraction form
    91,991,886,470.40/137,987,829,705.60 = 33,082,714,502.40/x
  3. Step 3: Cross multiply
    91,991,886,470.40x = 137,987,829,705.60 × 33,082,714,502.40
  4. Step 4: Simplify right side
    91,991,886,470.40x = 4,565,011,974,956,155,142,144
  5. Step 5: Solve for x
    x = 4,565,011,974,956,155,142,144/91,991,886,470.40
  6. Step 6: Final answer
    x = 49,624,071,753.60

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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.