Home / 28,577,399,318,868-42,866,033,592,162-12,248,692,081,683

Finding the Fourth Proportional to 28,577,399,318,868, 42,866,033,592,162 and 12,248,692,081,683

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Solution

The fourth proportional to 28,577,399,318,868, 42,866,033,592,162 and 12,248,692,081,683 is: 18,373,010,097,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,577,399,318,868 : 42,866,033,592,162 = 12,248,692,081,683 : x
  2. Step 2: Convert to fraction form
    28,577,399,318,868/42,866,033,592,162 = 12,248,692,081,683/x
  3. Step 3: Cross multiply
    28,577,399,318,868x = 42,866,033,592,162 × 12,248,692,081,683
  4. Step 4: Simplify right side
    28,577,399,318,868x = 525,052,846,233,472,190,673,584,128
  5. Step 5: Solve for x
    x = 525,052,846,233,472,190,673,584,128/28,577,399,318,868
  6. Step 6: Final answer
    x = 18,373,010,097,066.82

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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.