Home / 6,268,314,144.51-9,392,139,935.68-3,640,742,294.67

Finding the Fourth Proportional to 6,268,314,144.51, 9,392,139,935.68 and 3,640,742,294.67

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Solution

The fourth proportional to 6,268,314,144.51, 9,392,139,935.68 and 3,640,742,294.67 is: 5,455,112,860.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,314,144.51 : 9,392,139,935.68 = 3,640,742,294.67 : x
  2. Step 2: Convert to fraction form
    6,268,314,144.51/9,392,139,935.68 = 3,640,742,294.67/x
  3. Step 3: Cross multiply
    6,268,314,144.51x = 9,392,139,935.68 × 3,640,742,294.67
  4. Step 4: Simplify right side
    6,268,314,144.51x = 34,194,361,101,306,822,656
  5. Step 5: Solve for x
    x = 34,194,361,101,306,822,656/6,268,314,144.51
  6. Step 6: Final answer
    x = 5,455,112,860.17

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Double scale
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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.