Home / 954,920,874.72-1,317,673,905.84-602,364,499.68

Finding the Fourth Proportional to 954,920,874.72, 1,317,673,905.84 and 602,364,499.68

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Solution

The fourth proportional to 954,920,874.72, 1,317,673,905.84 and 602,364,499.68 is: 831,189,268.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,920,874.72 : 1,317,673,905.84 = 602,364,499.68 : x
  2. Step 2: Convert to fraction form
    954,920,874.72/1,317,673,905.84 = 602,364,499.68/x
  3. Step 3: Cross multiply
    954,920,874.72x = 1,317,673,905.84 × 602,364,499.68
  4. Step 4: Simplify right side
    954,920,874.72x = 793,719,983,032,702,848
  5. Step 5: Solve for x
    x = 793,719,983,032,702,848/954,920,874.72
  6. Step 6: Final answer
    x = 831,189,268.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.