Home / 5,450,366,878.32-7,522,905,742.11-3,549,864,235.24

Finding the Fourth Proportional to 5,450,366,878.32, 7,522,905,742.11 and 3,549,864,235.24

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Solution

The fourth proportional to 5,450,366,878.32, 7,522,905,742.11 and 3,549,864,235.24 is: 4,899,724,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,366,878.32 : 7,522,905,742.11 = 3,549,864,235.24 : x
  2. Step 2: Convert to fraction form
    5,450,366,878.32/7,522,905,742.11 = 3,549,864,235.24/x
  3. Step 3: Cross multiply
    5,450,366,878.32x = 7,522,905,742.11 × 3,549,864,235.24
  4. Step 4: Simplify right side
    5,450,366,878.32x = 26,705,294,038,997,917,696
  5. Step 5: Solve for x
    x = 26,705,294,038,997,917,696/5,450,366,878.32
  6. Step 6: Final answer
    x = 4,899,724,116.78

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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.