Home / 1,864,558,424.80-2,796,445,726.80-943,568,984.80

Finding the Fourth Proportional to 1,864,558,424.80, 2,796,445,726.80 and 943,568,984.80

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Solution

The fourth proportional to 1,864,558,424.80, 2,796,445,726.80 and 943,568,984.80 is: 1,415,155,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,558,424.80 : 2,796,445,726.80 = 943,568,984.80 : x
  2. Step 2: Convert to fraction form
    1,864,558,424.80/2,796,445,726.80 = 943,568,984.80/x
  3. Step 3: Cross multiply
    1,864,558,424.80x = 2,796,445,726.80 × 943,568,984.80
  4. Step 4: Simplify right side
    1,864,558,424.80x = 2,638,639,455,484,974,080
  5. Step 5: Solve for x
    x = 2,638,639,455,484,974,080/1,864,558,424.80
  6. Step 6: Final answer
    x = 1,415,155,149.01

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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.