Home / 16,761,170,310.40-23,130,973,421.76-9,140,632,001.02

Finding the Fourth Proportional to 16,761,170,310.40, 23,130,973,421.76 and 9,140,632,001.02

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Solution

The fourth proportional to 16,761,170,310.40, 23,130,973,421.76 and 9,140,632,001.02 is: 12,614,376,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,761,170,310.40 : 23,130,973,421.76 = 9,140,632,001.02 : x
  2. Step 2: Convert to fraction form
    16,761,170,310.40/23,130,973,421.76 = 9,140,632,001.02/x
  3. Step 3: Cross multiply
    16,761,170,310.40x = 23,130,973,421.76 × 9,140,632,001.02
  4. Step 4: Simplify right side
    16,761,170,310.40x = 211,431,715,873,682,554,880
  5. Step 5: Solve for x
    x = 211,431,715,873,682,554,880/16,761,170,310.40
  6. Step 6: Final answer
    x = 12,614,376,678.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.