Home / 3,968,307,011,264-5,953,088,137,920.50-1,421,420,213,397.90

Finding the Fourth Proportional to 3,968,307,011,264, 5,953,088,137,920.50 and 1,421,420,213,397.90

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Solution

The fourth proportional to 3,968,307,011,264, 5,953,088,137,920.50 and 1,421,420,213,397.90 is: 2,132,355,129,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,307,011,264 : 5,953,088,137,920.50 = 1,421,420,213,397.90 : x
  2. Step 2: Convert to fraction form
    3,968,307,011,264/5,953,088,137,920.50 = 1,421,420,213,397.90/x
  3. Step 3: Cross multiply
    3,968,307,011,264x = 5,953,088,137,920.50 × 1,421,420,213,397.90
  4. Step 4: Simplify right side
    3,968,307,011,264x = 8,461,839,811,379,463,452,622,848
  5. Step 5: Solve for x
    x = 8,461,839,811,379,463,452,622,848/3,968,307,011,264
  6. Step 6: Final answer
    x = 2,132,355,129,620.92

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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.