Home / 19,399,762,023.70-29,099,643,035.55-17,440,657,921.30

Finding the Fourth Proportional to 19,399,762,023.70, 29,099,643,035.55 and 17,440,657,921.30

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Solution

The fourth proportional to 19,399,762,023.70, 29,099,643,035.55 and 17,440,657,921.30 is: 26,160,986,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399,762,023.70 : 29,099,643,035.55 = 17,440,657,921.30 : x
  2. Step 2: Convert to fraction form
    19,399,762,023.70/29,099,643,035.55 = 17,440,657,921.30/x
  3. Step 3: Cross multiply
    19,399,762,023.70x = 29,099,643,035.55 × 17,440,657,921.30
  4. Step 4: Simplify right side
    19,399,762,023.70x = 507,516,919,814,967,459,840
  5. Step 5: Solve for x
    x = 507,516,919,814,967,459,840/19,399,762,023.70
  6. Step 6: Final answer
    x = 26,160,986,881.95

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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.