Home / 115,394,705,335.49-159,244,708,457.52-63,956,586,037.94

Finding the Fourth Proportional to 115,394,705,335.49, 159,244,708,457.52 and 63,956,586,037.94

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Solution

The fourth proportional to 115,394,705,335.49, 159,244,708,457.52 and 63,956,586,037.94 is: 88,260,097,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,394,705,335.49 : 159,244,708,457.52 = 63,956,586,037.94 : x
  2. Step 2: Convert to fraction form
    115,394,705,335.49/159,244,708,457.52 = 63,956,586,037.94/x
  3. Step 3: Cross multiply
    115,394,705,335.49x = 159,244,708,457.52 × 63,956,586,037.94
  4. Step 4: Simplify right side
    115,394,705,335.49x = 10,184,747,897,549,890,781,184
  5. Step 5: Solve for x
    x = 10,184,747,897,549,890,781,184/115,394,705,335.49
  6. Step 6: Final answer
    x = 88,260,097,098.39

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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.