Home / 51,763,228,158.45-77,652,605,812.47-18,180,931,623.68

Finding the Fourth Proportional to 51,763,228,158.45, 77,652,605,812.47 and 18,180,931,623.68

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Solution

The fourth proportional to 51,763,228,158.45, 77,652,605,812.47 and 18,180,931,623.68 is: 27,274,124,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,763,228,158.45 : 77,652,605,812.47 = 18,180,931,623.68 : x
  2. Step 2: Convert to fraction form
    51,763,228,158.45/77,652,605,812.47 = 18,180,931,623.68/x
  3. Step 3: Cross multiply
    51,763,228,158.45x = 77,652,605,812.47 × 18,180,931,623.68
  4. Step 4: Simplify right side
    51,763,228,158.45x = 1,411,796,716,676,704,894,976
  5. Step 5: Solve for x
    x = 1,411,796,716,676,704,894,976/51,763,228,158.45
  6. Step 6: Final answer
    x = 27,274,124,255.84

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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.