Home / 16,748,254,590.75-25,129,800,666.26-8,778,528,785.67

Finding the Fourth Proportional to 16,748,254,590.75, 25,129,800,666.26 and 8,778,528,785.67

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Solution

The fourth proportional to 16,748,254,590.75, 25,129,800,666.26 and 8,778,528,785.67 is: 13,171,681,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,748,254,590.75 : 25,129,800,666.26 = 8,778,528,785.67 : x
  2. Step 2: Convert to fraction form
    16,748,254,590.75/25,129,800,666.26 = 8,778,528,785.67/x
  3. Step 3: Cross multiply
    16,748,254,590.75x = 25,129,800,666.26 × 8,778,528,785.67
  4. Step 4: Simplify right side
    16,748,254,590.75x = 220,602,678,526,912,528,384
  5. Step 5: Solve for x
    x = 220,602,678,526,912,528,384/16,748,254,590.75
  6. Step 6: Final answer
    x = 13,171,681,701.61

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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.