Home / 38,334,243,780.41-57,502,537,106.83-13,151,607,431.46

Finding the Fourth Proportional to 38,334,243,780.41, 57,502,537,106.83 and 13,151,607,431.46

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Solution

The fourth proportional to 38,334,243,780.41, 57,502,537,106.83 and 13,151,607,431.46 is: 19,727,813,040.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,334,243,780.41 : 57,502,537,106.83 = 13,151,607,431.46 : x
  2. Step 2: Convert to fraction form
    38,334,243,780.41/57,502,537,106.83 = 13,151,607,431.46/x
  3. Step 3: Cross multiply
    38,334,243,780.41x = 57,502,537,106.83 × 13,151,607,431.46
  4. Step 4: Simplify right side
    38,334,243,780.41x = 756,250,794,341,923,946,496
  5. Step 5: Solve for x
    x = 756,250,794,341,923,946,496/38,334,243,780.41
  6. Step 6: Final answer
    x = 19,727,813,040.32

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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.