Home / 1,160,064,894,653.60-1,600,817,422,669.80-639,191,164,383.03

Finding the Fourth Proportional to 1,160,064,894,653.60, 1,600,817,422,669.80 and 639,191,164,383.03

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Solution

The fourth proportional to 1,160,064,894,653.60, 1,600,817,422,669.80 and 639,191,164,383.03 is: 882,044,062,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,064,894,653.60 : 1,600,817,422,669.80 = 639,191,164,383.03 : x
  2. Step 2: Convert to fraction form
    1,160,064,894,653.60/1,600,817,422,669.80 = 639,191,164,383.03/x
  3. Step 3: Cross multiply
    1,160,064,894,653.60x = 1,600,817,422,669.80 × 639,191,164,383.03
  4. Step 4: Simplify right side
    1,160,064,894,653.60x = 1,023,228,352,360,950,672,654,336
  5. Step 5: Solve for x
    x = 1,023,228,352,360,950,672,654,336/1,160,064,894,653.60
  6. Step 6: Final answer
    x = 882,044,062,428.50

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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.