Home / 4,976,070,028.74-6,866,931,267.39-2,718,009,193.68

Finding the Fourth Proportional to 4,976,070,028.74, 6,866,931,267.39 and 2,718,009,193.68

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Solution

The fourth proportional to 4,976,070,028.74, 6,866,931,267.39 and 2,718,009,193.68 is: 3,750,827,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,070,028.74 : 6,866,931,267.39 = 2,718,009,193.68 : x
  2. Step 2: Convert to fraction form
    4,976,070,028.74/6,866,931,267.39 = 2,718,009,193.68/x
  3. Step 3: Cross multiply
    4,976,070,028.74x = 6,866,931,267.39 × 2,718,009,193.68
  4. Step 4: Simplify right side
    4,976,070,028.74x = 18,664,382,317,134,675,968
  5. Step 5: Solve for x
    x = 18,664,382,317,134,675,968/4,976,070,028.74
  6. Step 6: Final answer
    x = 3,750,827,904.22

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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.