Home / 2,674,953,129.60-4,012,429,694.40-927,575,121.60

Finding the Fourth Proportional to 2,674,953,129.60, 4,012,429,694.40 and 927,575,121.60

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Solution

The fourth proportional to 2,674,953,129.60, 4,012,429,694.40 and 927,575,121.60 is: 1,391,362,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,953,129.60 : 4,012,429,694.40 = 927,575,121.60 : x
  2. Step 2: Convert to fraction form
    2,674,953,129.60/4,012,429,694.40 = 927,575,121.60/x
  3. Step 3: Cross multiply
    2,674,953,129.60x = 4,012,429,694.40 × 927,575,121.60
  4. Step 4: Simplify right side
    2,674,953,129.60x = 3,721,829,961,694,531,072
  5. Step 5: Solve for x
    x = 3,721,829,961,694,531,072/2,674,953,129.60
  6. Step 6: Final answer
    x = 1,391,362,682.40

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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.