Home / 1,703,153,498.94-2,554,713,217.08-538,622,188.38

Finding the Fourth Proportional to 1,703,153,498.94, 2,554,713,217.08 and 538,622,188.38

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Solution

The fourth proportional to 1,703,153,498.94, 2,554,713,217.08 and 538,622,188.38 is: 807,927,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,153,498.94 : 2,554,713,217.08 = 538,622,188.38 : x
  2. Step 2: Convert to fraction form
    1,703,153,498.94/2,554,713,217.08 = 538,622,188.38/x
  3. Step 3: Cross multiply
    1,703,153,498.94x = 2,554,713,217.08 × 538,622,188.38
  4. Step 4: Simplify right side
    1,703,153,498.94x = 1,376,025,223,666,939,648
  5. Step 5: Solve for x
    x = 1,376,025,223,666,939,648/1,703,153,498.94
  6. Step 6: Final answer
    x = 807,927,896.41

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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.