Home / 746,114,645.40-1,119,171,968.10-590,246,280.60

Finding the Fourth Proportional to 746,114,645.40, 1,119,171,968.10 and 590,246,280.60

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Solution

The fourth proportional to 746,114,645.40, 1,119,171,968.10 and 590,246,280.60 is: 885,369,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,114,645.40 : 1,119,171,968.10 = 590,246,280.60 : x
  2. Step 2: Convert to fraction form
    746,114,645.40/1,119,171,968.10 = 590,246,280.60/x
  3. Step 3: Cross multiply
    746,114,645.40x = 1,119,171,968.10 × 590,246,280.60
  4. Step 4: Simplify right side
    746,114,645.40x = 660,587,091,522,806,784
  5. Step 5: Solve for x
    x = 660,587,091,522,806,784/746,114,645.40
  6. Step 6: Final answer
    x = 885,369,420.90

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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.