Home / 5,920,346,927,725.80-8,874,252,689,280.80-1,991,408,752,431.70

Finding the Fourth Proportional to 5,920,346,927,725.80, 8,874,252,689,280.80 and 1,991,408,752,431.70

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Solution

The fourth proportional to 5,920,346,927,725.80, 8,874,252,689,280.80 and 1,991,408,752,431.70 is: 2,985,004,881,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,346,927,725.80 : 8,874,252,689,280.80 = 1,991,408,752,431.70 : x
  2. Step 2: Convert to fraction form
    5,920,346,927,725.80/8,874,252,689,280.80 = 1,991,408,752,431.70/x
  3. Step 3: Cross multiply
    5,920,346,927,725.80x = 8,874,252,689,280.80 × 1,991,408,752,431.70
  4. Step 4: Simplify right side
    5,920,346,927,725.80x = 17,672,264,476,724,337,288,675,328
  5. Step 5: Solve for x
    x = 17,672,264,476,724,337,288,675,328/5,920,346,927,725.80
  6. Step 6: Final answer
    x = 2,985,004,881,042.14

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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.