Home / 55,184,877,372.92-82,777,316,060.18-17,415,280,694.30

Finding the Fourth Proportional to 55,184,877,372.92, 82,777,316,060.18 and 17,415,280,694.30

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Solution

The fourth proportional to 55,184,877,372.92, 82,777,316,060.18 and 17,415,280,694.30 is: 26,122,921,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,184,877,372.92 : 82,777,316,060.18 = 17,415,280,694.30 : x
  2. Step 2: Convert to fraction form
    55,184,877,372.92/82,777,316,060.18 = 17,415,280,694.30/x
  3. Step 3: Cross multiply
    55,184,877,372.92x = 82,777,316,060.18 × 17,415,280,694.30
  4. Step 4: Simplify right side
    55,184,877,372.92x = 1,441,590,194,308,443,013,120
  5. Step 5: Solve for x
    x = 1,441,590,194,308,443,013,120/55,184,877,372.92
  6. Step 6: Final answer
    x = 26,122,921,041.70

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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.