Home / 10,250,685,755.07-15,374,475,049.60-2,789,849,930.41

Finding the Fourth Proportional to 10,250,685,755.07, 15,374,475,049.60 and 2,789,849,930.41

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Solution

The fourth proportional to 10,250,685,755.07, 15,374,475,049.60 and 2,789,849,930.41 is: 4,184,352,068.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,685,755.07 : 15,374,475,049.60 = 2,789,849,930.41 : x
  2. Step 2: Convert to fraction form
    10,250,685,755.07/15,374,475,049.60 = 2,789,849,930.41/x
  3. Step 3: Cross multiply
    10,250,685,755.07x = 15,374,475,049.60 × 2,789,849,930.41
  4. Step 4: Simplify right side
    10,250,685,755.07x = 42,892,478,147,216,842,752
  5. Step 5: Solve for x
    x = 42,892,478,147,216,842,752/10,250,685,755.07
  6. Step 6: Final answer
    x = 4,184,352,068.93

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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.