Home / 3,977,417,813,026.30-5,488,826,258,181.80-2,219,548,918,766.20

Finding the Fourth Proportional to 3,977,417,813,026.30, 5,488,826,258,181.80 and 2,219,548,918,766.20

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Solution

The fourth proportional to 3,977,417,813,026.30, 5,488,826,258,181.80 and 2,219,548,918,766.20 is: 3,062,971,746,831.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,417,813,026.30 : 5,488,826,258,181.80 = 2,219,548,918,766.20 : x
  2. Step 2: Convert to fraction form
    3,977,417,813,026.30/5,488,826,258,181.80 = 2,219,548,918,766.20/x
  3. Step 3: Cross multiply
    3,977,417,813,026.30x = 5,488,826,258,181.80 × 2,219,548,918,766.20
  4. Step 4: Simplify right side
    3,977,417,813,026.30x = 12,182,718,386,642,942,653,628,416
  5. Step 5: Solve for x
    x = 12,182,718,386,642,942,653,628,416/3,977,417,813,026.30
  6. Step 6: Final answer
    x = 3,062,971,746,831.26

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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.