Home / 19,487,369,751.98-26,887,961,043.86-11,029,193,526.16

Finding the Fourth Proportional to 19,487,369,751.98, 26,887,961,043.86 and 11,029,193,526.16

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Solution

The fourth proportional to 19,487,369,751.98, 26,887,961,043.86 and 11,029,193,526.16 is: 15,217,678,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487,369,751.98 : 26,887,961,043.86 = 11,029,193,526.16 : x
  2. Step 2: Convert to fraction form
    19,487,369,751.98/26,887,961,043.86 = 11,029,193,526.16/x
  3. Step 3: Cross multiply
    19,487,369,751.98x = 26,887,961,043.86 × 11,029,193,526.16
  4. Step 4: Simplify right side
    19,487,369,751.98x = 296,552,525,876,635,369,472
  5. Step 5: Solve for x
    x = 296,552,525,876,635,369,472/19,487,369,751.98
  6. Step 6: Final answer
    x = 15,217,678,406.63

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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.