Home / 954,539,582.82-1,317,112,850.77-536,771,188.32

Finding the Fourth Proportional to 954,539,582.82, 1,317,112,850.77 and 536,771,188.32

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Solution

The fourth proportional to 954,539,582.82, 1,317,112,850.77 and 536,771,188.32 is: 740,658,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,539,582.82 : 1,317,112,850.77 = 536,771,188.32 : x
  2. Step 2: Convert to fraction form
    954,539,582.82/1,317,112,850.77 = 536,771,188.32/x
  3. Step 3: Cross multiply
    954,539,582.82x = 1,317,112,850.77 × 536,771,188.32
  4. Step 4: Simplify right side
    954,539,582.82x = 706,988,230,059,355,648
  5. Step 5: Solve for x
    x = 706,988,230,059,355,648/954,539,582.82
  6. Step 6: Final answer
    x = 740,658,892.29

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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.