Home / 13,554,387,658.20-20,331,581,487.30-9,602,698,670.40

Finding the Fourth Proportional to 13,554,387,658.20, 20,331,581,487.30 and 9,602,698,670.40

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Solution

The fourth proportional to 13,554,387,658.20, 20,331,581,487.30 and 9,602,698,670.40 is: 14,404,048,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,387,658.20 : 20,331,581,487.30 = 9,602,698,670.40 : x
  2. Step 2: Convert to fraction form
    13,554,387,658.20/20,331,581,487.30 = 9,602,698,670.40/x
  3. Step 3: Cross multiply
    13,554,387,658.20x = 20,331,581,487.30 × 9,602,698,670.40
  4. Step 4: Simplify right side
    13,554,387,658.20x = 195,238,050,515,224,952,832
  5. Step 5: Solve for x
    x = 195,238,050,515,224,952,832/13,554,387,658.20
  6. Step 6: Final answer
    x = 14,404,048,005.60

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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.