Home / 31,092,935,350,198-42,887,590,014,452-19,995,614,159,470

Finding the Fourth Proportional to 31,092,935,350,198, 42,887,590,014,452 and 19,995,614,159,470

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Solution

The fourth proportional to 31,092,935,350,198, 42,887,590,014,452 and 19,995,614,159,470 is: 27,580,660,767,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,935,350,198 : 42,887,590,014,452 = 19,995,614,159,470 : x
  2. Step 2: Convert to fraction form
    31,092,935,350,198/42,887,590,014,452 = 19,995,614,159,470/x
  3. Step 3: Cross multiply
    31,092,935,350,198x = 42,887,590,014,452 × 19,995,614,159,470
  4. Step 4: Simplify right side
    31,092,935,350,198x = 857,563,702,158,520,656,175,562,752
  5. Step 5: Solve for x
    x = 857,563,702,158,520,656,175,562,752/31,092,935,350,198
  6. Step 6: Final answer
    x = 27,580,660,767,464.65

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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.