Home / 50,720,389,197.78-76,068,011,526.45-17,143,265,244.69

Finding the Fourth Proportional to 50,720,389,197.78, 76,068,011,526.45 and 17,143,265,244.69

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Solution

The fourth proportional to 50,720,389,197.78, 76,068,011,526.45 and 17,143,265,244.69 is: 25,710,648,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,720,389,197.78 : 76,068,011,526.45 = 17,143,265,244.69 : x
  2. Step 2: Convert to fraction form
    50,720,389,197.78/76,068,011,526.45 = 17,143,265,244.69/x
  3. Step 3: Cross multiply
    50,720,389,197.78x = 76,068,011,526.45 × 17,143,265,244.69
  4. Step 4: Simplify right side
    50,720,389,197.78x = 1,304,054,098,234,068,697,088
  5. Step 5: Solve for x
    x = 1,304,054,098,234,068,697,088/50,720,389,197.78
  6. Step 6: Final answer
    x = 25,710,648,495.80

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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.