Home / 1,322,926,949.16-1,985,769,427.32-586,514,014.92

Finding the Fourth Proportional to 1,322,926,949.16, 1,985,769,427.32 and 586,514,014.92

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Solution

The fourth proportional to 1,322,926,949.16, 1,985,769,427.32 and 586,514,014.92 is: 880,382,397.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,926,949.16 : 1,985,769,427.32 = 586,514,014.92 : x
  2. Step 2: Convert to fraction form
    1,322,926,949.16/1,985,769,427.32 = 586,514,014.92/x
  3. Step 3: Cross multiply
    1,322,926,949.16x = 1,985,769,427.32 × 586,514,014.92
  4. Step 4: Simplify right side
    1,322,926,949.16x = 1,164,681,599,522,842,112
  5. Step 5: Solve for x
    x = 1,164,681,599,522,842,112/1,322,926,949.16
  6. Step 6: Final answer
    x = 880,382,397.73

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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.