Home / 1,762,751,160.20-2,432,596,489.90-969,780,127.80

Finding the Fourth Proportional to 1,762,751,160.20, 2,432,596,489.90 and 969,780,127.80

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Solution

The fourth proportional to 1,762,751,160.20, 2,432,596,489.90 and 969,780,127.80 is: 1,338,296,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,751,160.20 : 2,432,596,489.90 = 969,780,127.80 : x
  2. Step 2: Convert to fraction form
    1,762,751,160.20/2,432,596,489.90 = 969,780,127.80/x
  3. Step 3: Cross multiply
    1,762,751,160.20x = 2,432,596,489.90 × 969,780,127.80
  4. Step 4: Simplify right side
    1,762,751,160.20x = 2,359,083,734,861,053,440
  5. Step 5: Solve for x
    x = 2,359,083,734,861,053,440/1,762,751,160.20
  6. Step 6: Final answer
    x = 1,338,296,515.20

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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.