Home / 38,673,382,876.81-58,010,060,661.61-10,342,578,057.50

Finding the Fourth Proportional to 38,673,382,876.81, 58,010,060,661.61 and 10,342,578,057.50

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Solution

The fourth proportional to 38,673,382,876.81, 58,010,060,661.61 and 10,342,578,057.50 is: 15,513,863,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,382,876.81 : 58,010,060,661.61 = 10,342,578,057.50 : x
  2. Step 2: Convert to fraction form
    38,673,382,876.81/58,010,060,661.61 = 10,342,578,057.50/x
  3. Step 3: Cross multiply
    38,673,382,876.81x = 58,010,060,661.61 × 10,342,578,057.50
  4. Step 4: Simplify right side
    38,673,382,876.81x = 599,973,580,513,133,854,720
  5. Step 5: Solve for x
    x = 599,973,580,513,133,854,720/38,673,382,876.81
  6. Step 6: Final answer
    x = 15,513,863,434.82

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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.