Home / 1,386,298,930.97-2,079,464,370.80-501,051,521.18

Finding the Fourth Proportional to 1,386,298,930.97, 2,079,464,370.80 and 501,051,521.18

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Solution

The fourth proportional to 1,386,298,930.97, 2,079,464,370.80 and 501,051,521.18 is: 751,583,055.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,298,930.97 : 2,079,464,370.80 = 501,051,521.18 : x
  2. Step 2: Convert to fraction form
    1,386,298,930.97/2,079,464,370.80 = 501,051,521.18/x
  3. Step 3: Cross multiply
    1,386,298,930.97x = 2,079,464,370.80 × 501,051,521.18
  4. Step 4: Simplify right side
    1,386,298,930.97x = 1,041,918,786,216,049,024
  5. Step 5: Solve for x
    x = 1,041,918,786,216,049,024/1,386,298,930.97
  6. Step 6: Final answer
    x = 751,583,055.39

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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.