Home / 26,459,280,783.72-39,694,732,660.08-7,825,323,940.20

Finding the Fourth Proportional to 26,459,280,783.72, 39,694,732,660.08 and 7,825,323,940.20

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Solution

The fourth proportional to 26,459,280,783.72, 39,694,732,660.08 and 7,825,323,940.20 is: 11,739,704,655.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,459,280,783.72 : 39,694,732,660.08 = 7,825,323,940.20 : x
  2. Step 2: Convert to fraction form
    26,459,280,783.72/39,694,732,660.08 = 7,825,323,940.20/x
  3. Step 3: Cross multiply
    26,459,280,783.72x = 39,694,732,660.08 × 7,825,323,940.20
  4. Step 4: Simplify right side
    26,459,280,783.72x = 310,624,141,784,762,875,904
  5. Step 5: Solve for x
    x = 310,624,141,784,762,875,904/26,459,280,783.72
  6. Step 6: Final answer
    x = 11,739,704,655.01

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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.