Home / 5,450,366,885.12-7,522,905,751.52-3,549,864,242.06

Finding the Fourth Proportional to 5,450,366,885.12, 7,522,905,751.52 and 3,549,864,242.06

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Solution

The fourth proportional to 5,450,366,885.12, 7,522,905,751.52 and 3,549,864,242.06 is: 4,899,724,126.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,366,885.12 : 7,522,905,751.52 = 3,549,864,242.06 : x
  2. Step 2: Convert to fraction form
    5,450,366,885.12/7,522,905,751.52 = 3,549,864,242.06/x
  3. Step 3: Cross multiply
    5,450,366,885.12x = 7,522,905,751.52 × 3,549,864,242.06
  4. Step 4: Simplify right side
    5,450,366,885.12x = 26,705,294,123,708,358,656
  5. Step 5: Solve for x
    x = 26,705,294,123,708,358,656/5,450,366,885.12
  6. Step 6: Final answer
    x = 4,899,724,126.21

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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.