Home / 11,301,287,758.40-16,951,931,637.60-3,440,637,639.20

Finding the Fourth Proportional to 11,301,287,758.40, 16,951,931,637.60 and 3,440,637,639.20

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Solution

The fourth proportional to 11,301,287,758.40, 16,951,931,637.60 and 3,440,637,639.20 is: 5,160,956,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,287,758.40 : 16,951,931,637.60 = 3,440,637,639.20 : x
  2. Step 2: Convert to fraction form
    11,301,287,758.40/16,951,931,637.60 = 3,440,637,639.20/x
  3. Step 3: Cross multiply
    11,301,287,758.40x = 16,951,931,637.60 × 3,440,637,639.20
  4. Step 4: Simplify right side
    11,301,287,758.40x = 58,325,454,049,471,848,448
  5. Step 5: Solve for x
    x = 58,325,454,049,471,848,448/11,301,287,758.40
  6. Step 6: Final answer
    x = 5,160,956,458.80

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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.