Home / 7,243,344,008.80-10,865,016,013.20-7,039,270,664.80

Finding the Fourth Proportional to 7,243,344,008.80, 10,865,016,013.20 and 7,039,270,664.80

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Solution

The fourth proportional to 7,243,344,008.80, 10,865,016,013.20 and 7,039,270,664.80 is: 10,558,905,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,008.80 : 10,865,016,013.20 = 7,039,270,664.80 : x
  2. Step 2: Convert to fraction form
    7,243,344,008.80/10,865,016,013.20 = 7,039,270,664.80/x
  3. Step 3: Cross multiply
    7,243,344,008.80x = 10,865,016,013.20 × 7,039,270,664.80
  4. Step 4: Simplify right side
    7,243,344,008.80x = 76,481,788,494,301,020,160
  5. Step 5: Solve for x
    x = 76,481,788,494,301,020,160/7,243,344,008.80
  6. Step 6: Final answer
    x = 10,558,905,997.20

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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.