Home / 16,706,152,973.59-25,070,269,436.71-7,865,520,077.64

Finding the Fourth Proportional to 16,706,152,973.59, 25,070,269,436.71 and 7,865,520,077.64

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Solution

The fourth proportional to 16,706,152,973.59, 25,070,269,436.71 and 7,865,520,077.64 is: 11,803,477,911.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706,152,973.59 : 25,070,269,436.71 = 7,865,520,077.64 : x
  2. Step 2: Convert to fraction form
    16,706,152,973.59/25,070,269,436.71 = 7,865,520,077.64/x
  3. Step 3: Cross multiply
    16,706,152,973.59x = 25,070,269,436.71 × 7,865,520,077.64
  4. Step 4: Simplify right side
    16,706,152,973.59x = 197,190,707,606,286,958,592
  5. Step 5: Solve for x
    x = 197,190,707,606,286,958,592/16,706,152,973.59
  6. Step 6: Final answer
    x = 11,803,477,911.28

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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.