Home / 19,752,979,877.90-27,259,139,225.30-10,720,738,122.76

Finding the Fourth Proportional to 19,752,979,877.90, 27,259,139,225.30 and 10,720,738,122.76

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Solution

The fourth proportional to 19,752,979,877.90, 27,259,139,225.30 and 10,720,738,122.76 is: 14,794,633,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,979,877.90 : 27,259,139,225.30 = 10,720,738,122.76 : x
  2. Step 2: Convert to fraction form
    19,752,979,877.90/27,259,139,225.30 = 10,720,738,122.76/x
  3. Step 3: Cross multiply
    19,752,979,877.90x = 27,259,139,225.30 × 10,720,738,122.76
  4. Step 4: Simplify right side
    19,752,979,877.90x = 292,238,093,086,437,408,768
  5. Step 5: Solve for x
    x = 292,238,093,086,437,408,768/19,752,979,877.90
  6. Step 6: Final answer
    x = 14,794,633,260.04

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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.