Home / 127,650,871,824.90-191,476,307,737.35-77,367,199,863.30

Finding the Fourth Proportional to 127,650,871,824.90, 191,476,307,737.35 and 77,367,199,863.30

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Solution

The fourth proportional to 127,650,871,824.90, 191,476,307,737.35 and 77,367,199,863.30 is: 116,050,799,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,650,871,824.90 : 191,476,307,737.35 = 77,367,199,863.30 : x
  2. Step 2: Convert to fraction form
    127,650,871,824.90/191,476,307,737.35 = 77,367,199,863.30/x
  3. Step 3: Cross multiply
    127,650,871,824.90x = 191,476,307,737.35 × 77,367,199,863.30
  4. Step 4: Simplify right side
    127,650,871,824.90x = 14,813,985,769,802,294,099,968
  5. Step 5: Solve for x
    x = 14,813,985,769,802,294,099,968/127,650,871,824.90
  6. Step 6: Final answer
    x = 116,050,799,794.95

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Double scale
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1.5x scale

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.