Home / 6,122,912,414.56-8,445,107,539.86-4,617,602,129.80

Finding the Fourth Proportional to 6,122,912,414.56, 8,445,107,539.86 and 4,617,602,129.80

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Solution

The fourth proportional to 6,122,912,414.56, 8,445,107,539.86 and 4,617,602,129.80 is: 6,368,888,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,912,414.56 : 8,445,107,539.86 = 4,617,602,129.80 : x
  2. Step 2: Convert to fraction form
    6,122,912,414.56/8,445,107,539.86 = 4,617,602,129.80/x
  3. Step 3: Cross multiply
    6,122,912,414.56x = 8,445,107,539.86 × 4,617,602,129.80
  4. Step 4: Simplify right side
    6,122,912,414.56x = 38,996,146,562,447,572,992
  5. Step 5: Solve for x
    x = 38,996,146,562,447,572,992/6,122,912,414.56
  6. Step 6: Final answer
    x = 6,368,888,516.14

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Double scale
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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.