Home / 9,744,623,136.30-13,447,231,925.43-5,515,444,215.25

Finding the Fourth Proportional to 9,744,623,136.30, 13,447,231,925.43 and 5,515,444,215.25

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Solution

The fourth proportional to 9,744,623,136.30, 13,447,231,925.43 and 5,515,444,215.25 is: 7,611,116,047.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,623,136.30 : 13,447,231,925.43 = 5,515,444,215.25 : x
  2. Step 2: Convert to fraction form
    9,744,623,136.30/13,447,231,925.43 = 5,515,444,215.25/x
  3. Step 3: Cross multiply
    9,744,623,136.30x = 13,447,231,925.43 × 5,515,444,215.25
  4. Step 4: Simplify right side
    9,744,623,136.30x = 74,167,457,534,238,015,488
  5. Step 5: Solve for x
    x = 74,167,457,534,238,015,488/9,744,623,136.30
  6. Step 6: Final answer
    x = 7,611,116,047.98

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Double scale
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1.5x scale

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.