Home / 1,886,976,051.90-2,830,464,077.85-1,335,978,023.10

Finding the Fourth Proportional to 1,886,976,051.90, 2,830,464,077.85 and 1,335,978,023.10

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Solution

The fourth proportional to 1,886,976,051.90, 2,830,464,077.85 and 1,335,978,023.10 is: 2,003,967,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,976,051.90 : 2,830,464,077.85 = 1,335,978,023.10 : x
  2. Step 2: Convert to fraction form
    1,886,976,051.90/2,830,464,077.85 = 1,335,978,023.10/x
  3. Step 3: Cross multiply
    1,886,976,051.90x = 2,830,464,077.85 × 1,335,978,023.10
  4. Step 4: Simplify right side
    1,886,976,051.90x = 3,781,437,803,181,606,912
  5. Step 5: Solve for x
    x = 3,781,437,803,181,606,912/1,886,976,051.90
  6. Step 6: Final answer
    x = 2,003,967,034.65

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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.