Home / 127,650,871,474.65-191,476,307,211.97-77,367,199,513.05

Finding the Fourth Proportional to 127,650,871,474.65, 191,476,307,211.97 and 77,367,199,513.05

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Solution

The fourth proportional to 127,650,871,474.65, 191,476,307,211.97 and 77,367,199,513.05 is: 116,050,799,269.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,650,871,474.65 : 191,476,307,211.97 = 77,367,199,513.05 : x
  2. Step 2: Convert to fraction form
    127,650,871,474.65/191,476,307,211.97 = 77,367,199,513.05/x
  3. Step 3: Cross multiply
    127,650,871,474.65x = 191,476,307,211.97 × 77,367,199,513.05
  4. Step 4: Simplify right side
    127,650,871,474.65x = 14,813,985,662,090,537,336,832
  5. Step 5: Solve for x
    x = 14,813,985,662,090,537,336,832/127,650,871,474.65
  6. Step 6: Final answer
    x = 116,050,799,269.57

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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.