Home / 65,989,126,488-91,064,989,503.36-35,915,826,656.64

Finding the Fourth Proportional to 65,989,126,488, 91,064,989,503.36 and 35,915,826,656.64

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Solution

The fourth proportional to 65,989,126,488, 91,064,989,503.36 and 35,915,826,656.64 is: 49,563,838,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,989,126,488 : 91,064,989,503.36 = 35,915,826,656.64 : x
  2. Step 2: Convert to fraction form
    65,989,126,488/91,064,989,503.36 = 35,915,826,656.64/x
  3. Step 3: Cross multiply
    65,989,126,488x = 91,064,989,503.36 × 35,915,826,656.64
  4. Step 4: Simplify right side
    65,989,126,488x = 3,270,674,377,491,418,710,016
  5. Step 5: Solve for x
    x = 3,270,674,377,491,418,710,016/65,989,126,488
  6. Step 6: Final answer
    x = 49,563,838,037.56

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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.