Home / 12,773,090,749.88-17,626,679,553.26-7,134,386,791.16

Finding the Fourth Proportional to 12,773,090,749.88, 17,626,679,553.26 and 7,134,386,791.16

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Solution

The fourth proportional to 12,773,090,749.88, 17,626,679,553.26 and 7,134,386,791.16 is: 9,845,350,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,090,749.88 : 17,626,679,553.26 = 7,134,386,791.16 : x
  2. Step 2: Convert to fraction form
    12,773,090,749.88/17,626,679,553.26 = 7,134,386,791.16/x
  3. Step 3: Cross multiply
    12,773,090,749.88x = 17,626,679,553.26 × 7,134,386,791.16
  4. Step 4: Simplify right side
    12,773,090,749.88x = 125,755,549,776,788,176,896
  5. Step 5: Solve for x
    x = 125,755,549,776,788,176,896/12,773,090,749.88
  6. Step 6: Final answer
    x = 9,845,350,059.69

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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.