Home / 129,039,031,999.20-193,558,547,998.80-129,039,031,999.20

Finding the Fourth Proportional to 129,039,031,999.20, 193,558,547,998.80 and 129,039,031,999.20

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Solution

The fourth proportional to 129,039,031,999.20, 193,558,547,998.80 and 129,039,031,999.20 is: 193,558,547,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,039,031,999.20 : 193,558,547,998.80 = 129,039,031,999.20 : x
  2. Step 2: Convert to fraction form
    129,039,031,999.20/193,558,547,998.80 = 129,039,031,999.20/x
  3. Step 3: Cross multiply
    129,039,031,999.20x = 193,558,547,998.80 × 129,039,031,999.20
  4. Step 4: Simplify right side
    129,039,031,999.20x = 24,976,607,668,935,839,449,088
  5. Step 5: Solve for x
    x = 24,976,607,668,935,839,449,088/129,039,031,999.20
  6. Step 6: Final answer
    x = 193,558,547,998.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.