Home / 1,707,141,640.96-2,355,857,855.04-924,860,488.96

Finding the Fourth Proportional to 1,707,141,640.96, 2,355,857,855.04 and 924,860,488.96

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Solution

The fourth proportional to 1,707,141,640.96, 2,355,857,855.04 and 924,860,488.96 is: 1,276,308,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,141,640.96 : 2,355,857,855.04 = 924,860,488.96 : x
  2. Step 2: Convert to fraction form
    1,707,141,640.96/2,355,857,855.04 = 924,860,488.96/x
  3. Step 3: Cross multiply
    1,707,141,640.96x = 2,355,857,855.04 × 924,860,488.96
  4. Step 4: Simplify right side
    1,707,141,640.96x = 2,178,839,847,732,551,168
  5. Step 5: Solve for x
    x = 2,178,839,847,732,551,168/1,707,141,640.96
  6. Step 6: Final answer
    x = 1,276,308,769.85

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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.