Home / 3,977,417,813,026.80-5,488,826,258,182.50-2,219,548,918,766.80

Finding the Fourth Proportional to 3,977,417,813,026.80, 5,488,826,258,182.50 and 2,219,548,918,766.80

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Solution

The fourth proportional to 3,977,417,813,026.80, 5,488,826,258,182.50 and 2,219,548,918,766.80 is: 3,062,971,746,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,417,813,026.80 : 5,488,826,258,182.50 = 2,219,548,918,766.80 : x
  2. Step 2: Convert to fraction form
    3,977,417,813,026.80/5,488,826,258,182.50 = 2,219,548,918,766.80/x
  3. Step 3: Cross multiply
    3,977,417,813,026.80x = 5,488,826,258,182.50 × 2,219,548,918,766.80
  4. Step 4: Simplify right side
    3,977,417,813,026.80x = 12,182,718,386,647,787,376,738,304
  5. Step 5: Solve for x
    x = 12,182,718,386,647,787,376,738,304/3,977,417,813,026.80
  6. Step 6: Final answer
    x = 3,062,971,746,832.10

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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.