Home / 20,935,056,389.76-31,402,858,114.08-6,960,678,287.04

Finding the Fourth Proportional to 20,935,056,389.76, 31,402,858,114.08 and 6,960,678,287.04

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Solution

The fourth proportional to 20,935,056,389.76, 31,402,858,114.08 and 6,960,678,287.04 is: 10,441,108,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,935,056,389.76 : 31,402,858,114.08 = 6,960,678,287.04 : x
  2. Step 2: Convert to fraction form
    20,935,056,389.76/31,402,858,114.08 = 6,960,678,287.04/x
  3. Step 3: Cross multiply
    20,935,056,389.76x = 31,402,858,114.08 × 6,960,678,287.04
  4. Step 4: Simplify right side
    20,935,056,389.76x = 218,585,192,625,674,551,296
  5. Step 5: Solve for x
    x = 218,585,192,625,674,551,296/20,935,056,389.76
  6. Step 6: Final answer
    x = 10,441,108,376.12

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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.