Home / 6,210,147,482,492.80-9,315,410,996,316.80-2,130,560,393,882.40

Finding the Fourth Proportional to 6,210,147,482,492.80, 9,315,410,996,316.80 and 2,130,560,393,882.40

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Solution

The fourth proportional to 6,210,147,482,492.80, 9,315,410,996,316.80 and 2,130,560,393,882.40 is: 3,195,905,697,479.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,147,482,492.80 : 9,315,410,996,316.80 = 2,130,560,393,882.40 : x
  2. Step 2: Convert to fraction form
    6,210,147,482,492.80/9,315,410,996,316.80 = 2,130,560,393,882.40/x
  3. Step 3: Cross multiply
    6,210,147,482,492.80x = 9,315,410,996,316.80 × 2,130,560,393,882.40
  4. Step 4: Simplify right side
    6,210,147,482,492.80x = 19,847,045,721,489,162,314,448,896
  5. Step 5: Solve for x
    x = 19,847,045,721,489,162,314,448,896/6,210,147,482,492.80
  6. Step 6: Final answer
    x = 3,195,905,697,479.89

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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.