Home / 3,977,417,813,025.20-5,488,826,258,180.20-2,219,548,918,765.20

Finding the Fourth Proportional to 3,977,417,813,025.20, 5,488,826,258,180.20 and 2,219,548,918,765.20

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Solution

The fourth proportional to 3,977,417,813,025.20, 5,488,826,258,180.20 and 2,219,548,918,765.20 is: 3,062,971,746,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,417,813,025.20 : 5,488,826,258,180.20 = 2,219,548,918,765.20 : x
  2. Step 2: Convert to fraction form
    3,977,417,813,025.20/5,488,826,258,180.20 = 2,219,548,918,765.20/x
  3. Step 3: Cross multiply
    3,977,417,813,025.20x = 5,488,826,258,180.20 × 2,219,548,918,765.20
  4. Step 4: Simplify right side
    3,977,417,813,025.20x = 12,182,718,386,633,903,894,953,984
  5. Step 5: Solve for x
    x = 12,182,718,386,633,903,894,953,984/3,977,417,813,025.20
  6. Step 6: Final answer
    x = 3,062,971,746,829.84

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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.