Home / 6,875,309,344,918.40-9,487,956,393,172.80-3,750,309,956,309.20

Finding the Fourth Proportional to 6,875,309,344,918.40, 9,487,956,393,172.80 and 3,750,309,956,309.20

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Solution

The fourth proportional to 6,875,309,344,918.40, 9,487,956,393,172.80 and 3,750,309,956,309.20 is: 5,175,443,829,686.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,309,344,918.40 : 9,487,956,393,172.80 = 3,750,309,956,309.20 : x
  2. Step 2: Convert to fraction form
    6,875,309,344,918.40/9,487,956,393,172.80 = 3,750,309,956,309.20/x
  3. Step 3: Cross multiply
    6,875,309,344,918.40x = 9,487,956,393,172.80 × 3,750,309,956,309.20
  4. Step 4: Simplify right side
    6,875,309,344,918.40x = 35,582,777,326,343,481,318,178,816
  5. Step 5: Solve for x
    x = 35,582,777,326,343,481,318,178,816/6,875,309,344,918.40
  6. Step 6: Final answer
    x = 5,175,443,829,686.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.