Home / 19,960,093,551.78-27,545,146,779.69-11,049,571,108.26

Finding the Fourth Proportional to 19,960,093,551.78, 27,545,146,779.69 and 11,049,571,108.26

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Solution

The fourth proportional to 19,960,093,551.78, 27,545,146,779.69 and 11,049,571,108.26 is: 15,248,528,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,093,551.78 : 27,545,146,779.69 = 11,049,571,108.26 : x
  2. Step 2: Convert to fraction form
    19,960,093,551.78/27,545,146,779.69 = 11,049,571,108.26/x
  3. Step 3: Cross multiply
    19,960,093,551.78x = 27,545,146,779.69 × 11,049,571,108.26
  4. Step 4: Simplify right side
    19,960,093,551.78x = 304,362,058,029,643,595,776
  5. Step 5: Solve for x
    x = 304,362,058,029,643,595,776/19,960,093,551.78
  6. Step 6: Final answer
    x = 15,248,528,632.40

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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.