Home / 5,259,294,567,787.10-7,257,826,346,278.50-2,915,488,011,209.40

Finding the Fourth Proportional to 5,259,294,567,787.10, 7,257,826,346,278.50 and 2,915,488,011,209.40

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Solution

The fourth proportional to 5,259,294,567,787.10, 7,257,826,346,278.50 and 2,915,488,011,209.40 is: 4,023,373,368,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,294,567,787.10 : 7,257,826,346,278.50 = 2,915,488,011,209.40 : x
  2. Step 2: Convert to fraction form
    5,259,294,567,787.10/7,257,826,346,278.50 = 2,915,488,011,209.40/x
  3. Step 3: Cross multiply
    5,259,294,567,787.10x = 7,257,826,346,278.50 × 2,915,488,011,209.40
  4. Step 4: Simplify right side
    5,259,294,567,787.10x = 21,160,105,700,014,690,670,739,456
  5. Step 5: Solve for x
    x = 21,160,105,700,014,690,670,739,456/5,259,294,567,787.10
  6. Step 6: Final answer
    x = 4,023,373,368,287.68

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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.