Home / 16,176,672,012.80-24,265,008,019.20-7,891,294,246.40

Finding the Fourth Proportional to 16,176,672,012.80, 24,265,008,019.20 and 7,891,294,246.40

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Solution

The fourth proportional to 16,176,672,012.80, 24,265,008,019.20 and 7,891,294,246.40 is: 11,836,941,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,176,672,012.80 : 24,265,008,019.20 = 7,891,294,246.40 : x
  2. Step 2: Convert to fraction form
    16,176,672,012.80/24,265,008,019.20 = 7,891,294,246.40/x
  3. Step 3: Cross multiply
    16,176,672,012.80x = 24,265,008,019.20 × 7,891,294,246.40
  4. Step 4: Simplify right side
    16,176,672,012.80x = 191,482,318,170,762,805,248
  5. Step 5: Solve for x
    x = 191,482,318,170,762,805,248/16,176,672,012.80
  6. Step 6: Final answer
    x = 11,836,941,369.60

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1.5x scale

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.