Home / 18,820,328,060.48-28,234,702,328.16-5,735,148,975.68

Finding the Fourth Proportional to 18,820,328,060.48, 28,234,702,328.16 and 5,735,148,975.68

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Solution

The fourth proportional to 18,820,328,060.48, 28,234,702,328.16 and 5,735,148,975.68 is: 8,604,006,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,820,328,060.48 : 28,234,702,328.16 = 5,735,148,975.68 : x
  2. Step 2: Convert to fraction form
    18,820,328,060.48/28,234,702,328.16 = 5,735,148,975.68/x
  3. Step 3: Cross multiply
    18,820,328,060.48x = 28,234,702,328.16 × 5,735,148,975.68
  4. Step 4: Simplify right side
    18,820,328,060.48x = 161,930,224,135,976,550,400
  5. Step 5: Solve for x
    x = 161,930,224,135,976,550,400/18,820,328,060.48
  6. Step 6: Final answer
    x = 8,604,006,455.98

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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.