Home / 5,450,366,878.12-7,522,905,741.85-3,549,864,235.05

Finding the Fourth Proportional to 5,450,366,878.12, 7,522,905,741.85 and 3,549,864,235.05

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Solution

The fourth proportional to 5,450,366,878.12, 7,522,905,741.85 and 3,549,864,235.05 is: 4,899,724,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,366,878.12 : 7,522,905,741.85 = 3,549,864,235.05 : x
  2. Step 2: Convert to fraction form
    5,450,366,878.12/7,522,905,741.85 = 3,549,864,235.05/x
  3. Step 3: Cross multiply
    5,450,366,878.12x = 7,522,905,741.85 × 3,549,864,235.05
  4. Step 4: Simplify right side
    5,450,366,878.12x = 26,705,294,036,590,239,744
  5. Step 5: Solve for x
    x = 26,705,294,036,590,239,744/5,450,366,878.12
  6. Step 6: Final answer
    x = 4,899,724,116.52

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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.