Home / 28,200,110,277,939-42,319,487,537,272-9,842,225,888,505.70

Finding the Fourth Proportional to 28,200,110,277,939, 42,319,487,537,272 and 9,842,225,888,505.70

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Solution

The fourth proportional to 28,200,110,277,939, 42,319,487,537,272 and 9,842,225,888,505.70 is: 14,770,082,518,204.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,200,110,277,939 : 42,319,487,537,272 = 9,842,225,888,505.70 : x
  2. Step 2: Convert to fraction form
    28,200,110,277,939/42,319,487,537,272 = 9,842,225,888,505.70/x
  3. Step 3: Cross multiply
    28,200,110,277,939x = 42,319,487,537,272 × 9,842,225,888,505.70
  4. Step 4: Simplify right side
    28,200,110,277,939x = 416,517,955,827,632,769,068,957,696
  5. Step 5: Solve for x
    x = 416,517,955,827,632,769,068,957,696/28,200,110,277,939
  6. Step 6: Final answer
    x = 14,770,082,518,204.74

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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.