Home / 16,706,152,973.62-25,070,269,436.76-7,865,520,077.67

Finding the Fourth Proportional to 16,706,152,973.62, 25,070,269,436.76 and 7,865,520,077.67

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Solution

The fourth proportional to 16,706,152,973.62, 25,070,269,436.76 and 7,865,520,077.67 is: 11,803,477,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706,152,973.62 : 25,070,269,436.76 = 7,865,520,077.67 : x
  2. Step 2: Convert to fraction form
    16,706,152,973.62/25,070,269,436.76 = 7,865,520,077.67/x
  3. Step 3: Cross multiply
    16,706,152,973.62x = 25,070,269,436.76 × 7,865,520,077.67
  4. Step 4: Simplify right side
    16,706,152,973.62x = 197,190,707,607,267,672,064
  5. Step 5: Solve for x
    x = 197,190,707,607,267,672,064/16,706,152,973.62
  6. Step 6: Final answer
    x = 11,803,477,911.32

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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.