Home / 105,599,386,686.93-158,468,863,584.49-49,717,855,295.25

Finding the Fourth Proportional to 105,599,386,686.93, 158,468,863,584.49 and 49,717,855,295.25

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Solution

The fourth proportional to 105,599,386,686.93, 158,468,863,584.49 and 49,717,855,295.25 is: 74,609,638,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,599,386,686.93 : 158,468,863,584.49 = 49,717,855,295.25 : x
  2. Step 2: Convert to fraction form
    105,599,386,686.93/158,468,863,584.49 = 49,717,855,295.25/x
  3. Step 3: Cross multiply
    105,599,386,686.93x = 158,468,863,584.49 × 49,717,855,295.25
  4. Step 4: Simplify right side
    105,599,386,686.93x = 7,878,732,028,496,385,671,168
  5. Step 5: Solve for x
    x = 7,878,732,028,496,385,671,168/105,599,386,686.93
  6. Step 6: Final answer
    x = 74,609,638,139.80

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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.