Home / 7,447,122,002.10-11,170,683,003.15-3,302,165,637.30

Finding the Fourth Proportional to 7,447,122,002.10, 11,170,683,003.15 and 3,302,165,637.30

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Solution

The fourth proportional to 7,447,122,002.10, 11,170,683,003.15 and 3,302,165,637.30 is: 4,953,248,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,122,002.10 : 11,170,683,003.15 = 3,302,165,637.30 : x
  2. Step 2: Convert to fraction form
    7,447,122,002.10/11,170,683,003.15 = 3,302,165,637.30/x
  3. Step 3: Cross multiply
    7,447,122,002.10x = 11,170,683,003.15 × 3,302,165,637.30
  4. Step 4: Simplify right side
    7,447,122,002.10x = 36,887,445,558,173,097,984
  5. Step 5: Solve for x
    x = 36,887,445,558,173,097,984/7,447,122,002.10
  6. Step 6: Final answer
    x = 4,953,248,455.95

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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.