Home / 970,027,729.35-1,455,020,654.53-270,501,232.04

Finding the Fourth Proportional to 970,027,729.35, 1,455,020,654.53 and 270,501,232.04

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Solution

The fourth proportional to 970,027,729.35, 1,455,020,654.53 and 270,501,232.04 is: 405,746,008.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,027,729.35 : 1,455,020,654.53 = 270,501,232.04 : x
  2. Step 2: Convert to fraction form
    970,027,729.35/1,455,020,654.53 = 270,501,232.04/x
  3. Step 3: Cross multiply
    970,027,729.35x = 1,455,020,654.53 × 270,501,232.04
  4. Step 4: Simplify right side
    970,027,729.35x = 393,584,879,696,297,280
  5. Step 5: Solve for x
    x = 393,584,879,696,297,280/970,027,729.35
  6. Step 6: Final answer
    x = 405,746,008.89

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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.