Home / 66,295,829,490.25-99,442,308,435.87-18,487,563,270.14

Finding the Fourth Proportional to 66,295,829,490.25, 99,442,308,435.87 and 18,487,563,270.14

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Solution

The fourth proportional to 66,295,829,490.25, 99,442,308,435.87 and 18,487,563,270.14 is: 27,730,944,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,295,829,490.25 : 99,442,308,435.87 = 18,487,563,270.14 : x
  2. Step 2: Convert to fraction form
    66,295,829,490.25/99,442,308,435.87 = 18,487,563,270.14/x
  3. Step 3: Cross multiply
    66,295,829,490.25x = 99,442,308,435.87 × 18,487,563,270.14
  4. Step 4: Simplify right side
    66,295,829,490.25x = 1,838,445,968,936,985,690,112
  5. Step 5: Solve for x
    x = 1,838,445,968,936,985,690,112/66,295,829,490.25
  6. Step 6: Final answer
    x = 27,730,944,511.49

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1.5x scale

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.