Home / 111,356,650,954.21-153,672,169,794.81-60,607,957,488.80

Finding the Fourth Proportional to 111,356,650,954.21, 153,672,169,794.81 and 60,607,957,488.80

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Solution

The fourth proportional to 111,356,650,954.21, 153,672,169,794.81 and 60,607,957,488.80 is: 83,638,976,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,356,650,954.21 : 153,672,169,794.81 = 60,607,957,488.80 : x
  2. Step 2: Convert to fraction form
    111,356,650,954.21/153,672,169,794.81 = 60,607,957,488.80/x
  3. Step 3: Cross multiply
    111,356,650,954.21x = 153,672,169,794.81 × 60,607,957,488.80
  4. Step 4: Simplify right side
    111,356,650,954.21x = 9,313,756,334,134,731,472,896
  5. Step 5: Solve for x
    x = 9,313,756,334,134,731,472,896/111,356,650,954.21
  6. Step 6: Final answer
    x = 83,638,976,696.28

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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.