Home / 1,127,916,367.07-1,691,184,702.83-537,887,069.24

Finding the Fourth Proportional to 1,127,916,367.07, 1,691,184,702.83 and 537,887,069.24

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Solution

The fourth proportional to 1,127,916,367.07, 1,691,184,702.83 and 537,887,069.24 is: 806,501,625.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,916,367.07 : 1,691,184,702.83 = 537,887,069.24 : x
  2. Step 2: Convert to fraction form
    1,127,916,367.07/1,691,184,702.83 = 537,887,069.24/x
  3. Step 3: Cross multiply
    1,127,916,367.07x = 1,691,184,702.83 × 537,887,069.24
  4. Step 4: Simplify right side
    1,127,916,367.07x = 909,666,383,337,603,712
  5. Step 5: Solve for x
    x = 909,666,383,337,603,712/1,127,916,367.07
  6. Step 6: Final answer
    x = 806,501,625.39

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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.