Home / 1,414,009,876.98-1,951,186,833.96-870,764,461.74

Finding the Fourth Proportional to 1,414,009,876.98, 1,951,186,833.96 and 870,764,461.74

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Solution

The fourth proportional to 1,414,009,876.98, 1,951,186,833.96 and 870,764,461.74 is: 1,201,564,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,009,876.98 : 1,951,186,833.96 = 870,764,461.74 : x
  2. Step 2: Convert to fraction form
    1,414,009,876.98/1,951,186,833.96 = 870,764,461.74/x
  3. Step 3: Cross multiply
    1,414,009,876.98x = 1,951,186,833.96 × 870,764,461.74
  4. Step 4: Simplify right side
    1,414,009,876.98x = 1,699,024,153,227,354,112
  5. Step 5: Solve for x
    x = 1,699,024,153,227,354,112/1,414,009,876.98
  6. Step 6: Final answer
    x = 1,201,564,558.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.