Home / 18,039,130,376.58-27,026,681,558.76-7,535,230,898.04

Finding the Fourth Proportional to 18,039,130,376.58, 27,026,681,558.76 and 7,535,230,898.04

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Solution

The fourth proportional to 18,039,130,376.58, 27,026,681,558.76 and 7,535,230,898.04 is: 11,289,473,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039,130,376.58 : 27,026,681,558.76 = 7,535,230,898.04 : x
  2. Step 2: Convert to fraction form
    18,039,130,376.58/27,026,681,558.76 = 7,535,230,898.04/x
  3. Step 3: Cross multiply
    18,039,130,376.58x = 27,026,681,558.76 × 7,535,230,898.04
  4. Step 4: Simplify right side
    18,039,130,376.58x = 203,652,285,953,056,210,944
  5. Step 5: Solve for x
    x = 203,652,285,953,056,210,944/18,039,130,376.58
  6. Step 6: Final answer
    x = 11,289,473,588.90

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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.