Home / 1,886,013,092.52-2,583,850,486.11-1,815,323,887.08

Finding the Fourth Proportional to 1,886,013,092.52, 2,583,850,486.11 and 1,815,323,887.08

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Solution

The fourth proportional to 1,886,013,092.52, 2,583,850,486.11 and 1,815,323,887.08 is: 2,487,005,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,013,092.52 : 2,583,850,486.11 = 1,815,323,887.08 : x
  2. Step 2: Convert to fraction form
    1,886,013,092.52/2,583,850,486.11 = 1,815,323,887.08/x
  3. Step 3: Cross multiply
    1,886,013,092.52x = 2,583,850,486.11 × 1,815,323,887.08
  4. Step 4: Simplify right side
    1,886,013,092.52x = 4,690,525,508,078,752,768
  5. Step 5: Solve for x
    x = 4,690,525,508,078,752,768/1,886,013,092.52
  6. Step 6: Final answer
    x = 2,487,005,804.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.