Home / 13,688,676,667.44-20,497,652,484.48-9,447,455,152.80

Finding the Fourth Proportional to 13,688,676,667.44, 20,497,652,484.48 and 9,447,455,152.80

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Solution

The fourth proportional to 13,688,676,667.44, 20,497,652,484.48 and 9,447,455,152.80 is: 14,146,776,733.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,688,676,667.44 : 20,497,652,484.48 = 9,447,455,152.80 : x
  2. Step 2: Convert to fraction form
    13,688,676,667.44/20,497,652,484.48 = 9,447,455,152.80/x
  3. Step 3: Cross multiply
    13,688,676,667.44x = 20,497,652,484.48 × 9,447,455,152.80
  4. Step 4: Simplify right side
    13,688,676,667.44x = 193,650,652,584,804,286,464
  5. Step 5: Solve for x
    x = 193,650,652,584,804,286,464/13,688,676,667.44
  6. Step 6: Final answer
    x = 14,146,776,733.02

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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.