Home / 6,953,302,886.40-10,429,954,329.60-5,320,716,134.40

Finding the Fourth Proportional to 6,953,302,886.40, 10,429,954,329.60 and 5,320,716,134.40

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Solution

The fourth proportional to 6,953,302,886.40, 10,429,954,329.60 and 5,320,716,134.40 is: 7,981,074,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,302,886.40 : 10,429,954,329.60 = 5,320,716,134.40 : x
  2. Step 2: Convert to fraction form
    6,953,302,886.40/10,429,954,329.60 = 5,320,716,134.40/x
  3. Step 3: Cross multiply
    6,953,302,886.40x = 10,429,954,329.60 × 5,320,716,134.40
  4. Step 4: Simplify right side
    6,953,302,886.40x = 55,494,826,282,557,849,600
  5. Step 5: Solve for x
    x = 55,494,826,282,557,849,600/6,953,302,886.40
  6. Step 6: Final answer
    x = 7,981,074,201.60

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Double scale
Find fourth proportional to 6,953,302,887.40, 10,429,954,331.10 and 5,320,716,135.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.