Home / 136,118,424,600.16-187,859,897,717.12-77,471,505,737.19

Finding the Fourth Proportional to 136,118,424,600.16, 187,859,897,717.12 and 77,471,505,737.19

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Solution

The fourth proportional to 136,118,424,600.16, 187,859,897,717.12 and 77,471,505,737.19 is: 106,920,052,788.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,118,424,600.16 : 187,859,897,717.12 = 77,471,505,737.19 : x
  2. Step 2: Convert to fraction form
    136,118,424,600.16/187,859,897,717.12 = 77,471,505,737.19/x
  3. Step 3: Cross multiply
    136,118,424,600.16x = 187,859,897,717.12 × 77,471,505,737.19
  4. Step 4: Simplify right side
    136,118,424,600.16x = 14,553,789,143,779,788,193,792
  5. Step 5: Solve for x
    x = 14,553,789,143,779,788,193,792/136,118,424,600.16
  6. Step 6: Final answer
    x = 106,920,052,788.82

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1.5x scale

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.