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Finding the Fourth Proportional to 8,295,488,437.60, 12,443,232,656.40 and 8,295,488,437.60

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Solution

The fourth proportional to 8,295,488,437.60, 12,443,232,656.40 and 8,295,488,437.60 is: 12,443,232,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,488,437.60 : 12,443,232,656.40 = 8,295,488,437.60 : x
  2. Step 2: Convert to fraction form
    8,295,488,437.60/12,443,232,656.40 = 8,295,488,437.60/x
  3. Step 3: Cross multiply
    8,295,488,437.60x = 12,443,232,656.40 × 8,295,488,437.60
  4. Step 4: Simplify right side
    8,295,488,437.60x = 103,222,692,627,532,939,264
  5. Step 5: Solve for x
    x = 103,222,692,627,532,939,264/8,295,488,437.60
  6. Step 6: Final answer
    x = 12,443,232,656.40

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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.