Home / 19,399,762,029.20-29,099,643,043.80-17,440,657,926.80

Finding the Fourth Proportional to 19,399,762,029.20, 29,099,643,043.80 and 17,440,657,926.80

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Solution

The fourth proportional to 19,399,762,029.20, 29,099,643,043.80 and 17,440,657,926.80 is: 26,160,986,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399,762,029.20 : 29,099,643,043.80 = 17,440,657,926.80 : x
  2. Step 2: Convert to fraction form
    19,399,762,029.20/29,099,643,043.80 = 17,440,657,926.80/x
  3. Step 3: Cross multiply
    19,399,762,029.20x = 29,099,643,043.80 × 17,440,657,926.80
  4. Step 4: Simplify right side
    19,399,762,029.20x = 507,516,920,118,900,883,456
  5. Step 5: Solve for x
    x = 507,516,920,118,900,883,456/19,399,762,029.20
  6. Step 6: Final answer
    x = 26,160,986,890.20

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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.