Home / 41,152,968,955.17-61,732,428,606.48-17,225,408,993.78

Finding the Fourth Proportional to 41,152,968,955.17, 61,732,428,606.48 and 17,225,408,993.78

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Solution

The fourth proportional to 41,152,968,955.17, 61,732,428,606.48 and 17,225,408,993.78 is: 25,839,358,809.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,152,968,955.17 : 61,732,428,606.48 = 17,225,408,993.78 : x
  2. Step 2: Convert to fraction form
    41,152,968,955.17/61,732,428,606.48 = 17,225,408,993.78/x
  3. Step 3: Cross multiply
    41,152,968,955.17x = 61,732,428,606.48 × 17,225,408,993.78
  4. Step 4: Simplify right side
    41,152,968,955.17x = 1,063,366,330,925,633,896,448
  5. Step 5: Solve for x
    x = 1,063,366,330,925,633,896,448/41,152,968,955.17
  6. Step 6: Final answer
    x = 25,839,358,809.91

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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.