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Finding the Fourth Proportional to 496,971,619,643.10, 745,457,429,464.65 and 496,971,619,643.10

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Solution

The fourth proportional to 496,971,619,643.10, 745,457,429,464.65 and 496,971,619,643.10 is: 745,457,429,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,971,619,643.10 : 745,457,429,464.65 = 496,971,619,643.10 : x
  2. Step 2: Convert to fraction form
    496,971,619,643.10/745,457,429,464.65 = 496,971,619,643.10/x
  3. Step 3: Cross multiply
    496,971,619,643.10x = 745,457,429,464.65 × 496,971,619,643.10
  4. Step 4: Simplify right side
    496,971,619,643.10x = 370,471,186,096,029,085,728,768
  5. Step 5: Solve for x
    x = 370,471,186,096,029,085,728,768/496,971,619,643.10
  6. Step 6: Final answer
    x = 745,457,429,464.65

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Double scale
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Similar ratio
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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.