Home / 106,558,365,262.97-159,857,706,987.49-42,820,672,826.10

Finding the Fourth Proportional to 106,558,365,262.97, 159,857,706,987.49 and 42,820,672,826.10

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Solution

The fourth proportional to 106,558,365,262.97, 159,857,706,987.49 and 42,820,672,826.10 is: 64,239,110,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,558,365,262.97 : 159,857,706,987.49 = 42,820,672,826.10 : x
  2. Step 2: Convert to fraction form
    106,558,365,262.97/159,857,706,987.49 = 42,820,672,826.10/x
  3. Step 3: Cross multiply
    106,558,365,262.97x = 159,857,706,987.49 × 42,820,672,826.10
  4. Step 4: Simplify right side
    106,558,365,262.97x = 6,845,214,569,642,507,370,496
  5. Step 5: Solve for x
    x = 6,845,214,569,642,507,370,496/106,558,365,262.97
  6. Step 6: Final answer
    x = 64,239,110,207.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.