Home / 713,423,231.70-1,070,134,847.55-604,584,114.90

Finding the Fourth Proportional to 713,423,231.70, 1,070,134,847.55 and 604,584,114.90

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Solution

The fourth proportional to 713,423,231.70, 1,070,134,847.55 and 604,584,114.90 is: 906,876,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,423,231.70 : 1,070,134,847.55 = 604,584,114.90 : x
  2. Step 2: Convert to fraction form
    713,423,231.70/1,070,134,847.55 = 604,584,114.90/x
  3. Step 3: Cross multiply
    713,423,231.70x = 1,070,134,847.55 × 604,584,114.90
  4. Step 4: Simplify right side
    713,423,231.70x = 646,986,529,629,663,104
  5. Step 5: Solve for x
    x = 646,986,529,629,663,104/713,423,231.70
  6. Step 6: Final answer
    x = 906,876,172.35

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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.