Home / 65,703,389,925.07-98,554,007,888.21-20,934,278,460.85

Finding the Fourth Proportional to 65,703,389,925.07, 98,554,007,888.21 and 20,934,278,460.85

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Solution

The fourth proportional to 65,703,389,925.07, 98,554,007,888.21 and 20,934,278,460.85 is: 31,401,074,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,703,389,925.07 : 98,554,007,888.21 = 20,934,278,460.85 : x
  2. Step 2: Convert to fraction form
    65,703,389,925.07/98,554,007,888.21 = 20,934,278,460.85/x
  3. Step 3: Cross multiply
    65,703,389,925.07x = 98,554,007,888.21 × 20,934,278,460.85
  4. Step 4: Simplify right side
    65,703,389,925.07x = 2,063,157,044,564,103,004,160
  5. Step 5: Solve for x
    x = 2,063,157,044,564,103,004,160/65,703,389,925.07
  6. Step 6: Final answer
    x = 31,401,074,539.95

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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.