Home / 6,298,613,639.10-9,447,920,458.65-3,961,973,850.30

Finding the Fourth Proportional to 6,298,613,639.10, 9,447,920,458.65 and 3,961,973,850.30

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Solution

The fourth proportional to 6,298,613,639.10, 9,447,920,458.65 and 3,961,973,850.30 is: 5,942,960,775.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,613,639.10 : 9,447,920,458.65 = 3,961,973,850.30 : x
  2. Step 2: Convert to fraction form
    6,298,613,639.10/9,447,920,458.65 = 3,961,973,850.30/x
  3. Step 3: Cross multiply
    6,298,613,639.10x = 9,447,920,458.65 × 3,961,973,850.30
  4. Step 4: Simplify right side
    6,298,613,639.10x = 37,432,413,796,885,684,224
  5. Step 5: Solve for x
    x = 37,432,413,796,885,684,224/6,298,613,639.10
  6. Step 6: Final answer
    x = 5,942,960,775.45

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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.