Home / 31,425,623,756.10-43,424,088,763.61-22,377,673,618

Finding the Fourth Proportional to 31,425,623,756.10, 43,424,088,763.61 and 22,377,673,618

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Solution

The fourth proportional to 31,425,623,756.10, 43,424,088,763.61 and 22,377,673,618 is: 30,921,584,661.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,425,623,756.10 : 43,424,088,763.61 = 22,377,673,618 : x
  2. Step 2: Convert to fraction form
    31,425,623,756.10/43,424,088,763.61 = 22,377,673,618/x
  3. Step 3: Cross multiply
    31,425,623,756.10x = 43,424,088,763.61 × 22,377,673,618
  4. Step 4: Simplify right side
    31,425,623,756.10x = 971,730,085,511,125,794,816
  5. Step 5: Solve for x
    x = 971,730,085,511,125,794,816/31,425,623,756.10
  6. Step 6: Final answer
    x = 30,921,584,661.39

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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.