Home / 6,726,064,429.20-9,282,250,900.47-3,868,208,873.76

Finding the Fourth Proportional to 6,726,064,429.20, 9,282,250,900.47 and 3,868,208,873.76

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Solution

The fourth proportional to 6,726,064,429.20, 9,282,250,900.47 and 3,868,208,873.76 is: 5,338,290,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726,064,429.20 : 9,282,250,900.47 = 3,868,208,873.76 : x
  2. Step 2: Convert to fraction form
    6,726,064,429.20/9,282,250,900.47 = 3,868,208,873.76/x
  3. Step 3: Cross multiply
    6,726,064,429.20x = 9,282,250,900.47 × 3,868,208,873.76
  4. Step 4: Simplify right side
    6,726,064,429.20x = 35,905,685,301,664,804,864
  5. Step 5: Solve for x
    x = 35,905,685,301,664,804,864/6,726,064,429.20
  6. Step 6: Final answer
    x = 5,338,290,419.25

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1.5x scale

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.