Home / 12,762,699,291.53-17,615,463,680.09-7,484,002,126.73

Finding the Fourth Proportional to 12,762,699,291.53, 17,615,463,680.09 and 7,484,002,126.73

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Solution

The fourth proportional to 12,762,699,291.53, 17,615,463,680.09 and 7,484,002,126.73 is: 10,329,646,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,699,291.53 : 17,615,463,680.09 = 7,484,002,126.73 : x
  2. Step 2: Convert to fraction form
    12,762,699,291.53/17,615,463,680.09 = 7,484,002,126.73/x
  3. Step 3: Cross multiply
    12,762,699,291.53x = 17,615,463,680.09 × 7,484,002,126.73
  4. Step 4: Simplify right side
    12,762,699,291.53x = 131,834,167,645,091,201,024
  5. Step 5: Solve for x
    x = 131,834,167,645,091,201,024/12,762,699,291.53
  6. Step 6: Final answer
    x = 10,329,646,153.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.