Home / 896,808,214.80-1,345,212,322.20-548,129,774.70

Finding the Fourth Proportional to 896,808,214.80, 1,345,212,322.20 and 548,129,774.70

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Solution

The fourth proportional to 896,808,214.80, 1,345,212,322.20 and 548,129,774.70 is: 822,194,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,808,214.80 : 1,345,212,322.20 = 548,129,774.70 : x
  2. Step 2: Convert to fraction form
    896,808,214.80/1,345,212,322.20 = 548,129,774.70/x
  3. Step 3: Cross multiply
    896,808,214.80x = 1,345,212,322.20 × 548,129,774.70
  4. Step 4: Simplify right side
    896,808,214.80x = 737,350,927,091,149,952
  5. Step 5: Solve for x
    x = 737,350,927,091,149,952/896,808,214.80
  6. Step 6: Final answer
    x = 822,194,662.05

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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.