Home / 915,455,499-1,373,466,683.46-317,244,242.04

Finding the Fourth Proportional to 915,455,499, 1,373,466,683.46 and 317,244,242.04

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Solution

The fourth proportional to 915,455,499, 1,373,466,683.46 and 317,244,242.04 is: 475,964,585.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,455,499 : 1,373,466,683.46 = 317,244,242.04 : x
  2. Step 2: Convert to fraction form
    915,455,499/1,373,466,683.46 = 317,244,242.04/x
  3. Step 3: Cross multiply
    915,455,499x = 1,373,466,683.46 × 317,244,242.04
  4. Step 4: Simplify right side
    915,455,499x = 435,724,396,961,460,352
  5. Step 5: Solve for x
    x = 435,724,396,961,460,352/915,455,499
  6. Step 6: Final answer
    x = 475,964,585.32

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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.