Home / 115,932,404,816.80-173,898,607,225.20-101,973,788,087.20

Finding the Fourth Proportional to 115,932,404,816.80, 173,898,607,225.20 and 101,973,788,087.20

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Solution

The fourth proportional to 115,932,404,816.80, 173,898,607,225.20 and 101,973,788,087.20 is: 152,960,682,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,932,404,816.80 : 173,898,607,225.20 = 101,973,788,087.20 : x
  2. Step 2: Convert to fraction form
    115,932,404,816.80/173,898,607,225.20 = 101,973,788,087.20/x
  3. Step 3: Cross multiply
    115,932,404,816.80x = 173,898,607,225.20 × 101,973,788,087.20
  4. Step 4: Simplify right side
    115,932,404,816.80x = 17,733,099,721,841,772,068,864
  5. Step 5: Solve for x
    x = 17,733,099,721,841,772,068,864/115,932,404,816.80
  6. Step 6: Final answer
    x = 152,960,682,130.80

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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.