Home / 9,692,515,408.18-13,375,671,822.03-5,237,179,784.68

Finding the Fourth Proportional to 9,692,515,408.18, 13,375,671,822.03 and 5,237,179,784.68

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Solution

The fourth proportional to 9,692,515,408.18, 13,375,671,822.03 and 5,237,179,784.68 is: 7,227,308,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,515,408.18 : 13,375,671,822.03 = 5,237,179,784.68 : x
  2. Step 2: Convert to fraction form
    9,692,515,408.18/13,375,671,822.03 = 5,237,179,784.68/x
  3. Step 3: Cross multiply
    9,692,515,408.18x = 13,375,671,822.03 × 5,237,179,784.68
  4. Step 4: Simplify right side
    9,692,515,408.18x = 70,050,798,072,849,424,384
  5. Step 5: Solve for x
    x = 70,050,798,072,849,424,384/9,692,515,408.18
  6. Step 6: Final answer
    x = 7,227,308,404.76

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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.