Home / 1,730,754,427.92-2,389,264,702.20-1,159,521,078.48

Finding the Fourth Proportional to 1,730,754,427.92, 2,389,264,702.20 and 1,159,521,078.48

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Solution

The fourth proportional to 1,730,754,427.92, 2,389,264,702.20 and 1,159,521,078.48 is: 1,600,690,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,754,427.92 : 2,389,264,702.20 = 1,159,521,078.48 : x
  2. Step 2: Convert to fraction form
    1,730,754,427.92/2,389,264,702.20 = 1,159,521,078.48/x
  3. Step 3: Cross multiply
    1,730,754,427.92x = 2,389,264,702.20 × 1,159,521,078.48
  4. Step 4: Simplify right side
    1,730,754,427.92x = 2,770,402,784,269,139,968
  5. Step 5: Solve for x
    x = 2,770,402,784,269,139,968/1,730,754,427.92
  6. Step 6: Final answer
    x = 1,600,690,854.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.