Home / 10,651,147,985.20-15,976,721,977.80-4,444,767,410.80

Finding the Fourth Proportional to 10,651,147,985.20, 15,976,721,977.80 and 4,444,767,410.80

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Solution

The fourth proportional to 10,651,147,985.20, 15,976,721,977.80 and 4,444,767,410.80 is: 6,667,151,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,147,985.20 : 15,976,721,977.80 = 4,444,767,410.80 : x
  2. Step 2: Convert to fraction form
    10,651,147,985.20/15,976,721,977.80 = 4,444,767,410.80/x
  3. Step 3: Cross multiply
    10,651,147,985.20x = 15,976,721,977.80 × 4,444,767,410.80
  4. Step 4: Simplify right side
    10,651,147,985.20x = 71,012,813,178,337,558,528
  5. Step 5: Solve for x
    x = 71,012,813,178,337,558,528/10,651,147,985.20
  6. Step 6: Final answer
    x = 6,667,151,116.20

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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.