Home / 1,541,588,960.16-2,312,013,189.36-711,745,287.60

Finding the Fourth Proportional to 1,541,588,960.16, 2,312,013,189.36 and 711,745,287.60

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Solution

The fourth proportional to 1,541,588,960.16, 2,312,013,189.36 and 711,745,287.60 is: 1,067,446,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,588,960.16 : 2,312,013,189.36 = 711,745,287.60 : x
  2. Step 2: Convert to fraction form
    1,541,588,960.16/2,312,013,189.36 = 711,745,287.60/x
  3. Step 3: Cross multiply
    1,541,588,960.16x = 2,312,013,189.36 × 711,745,287.60
  4. Step 4: Simplify right side
    1,541,588,960.16x = 1,645,564,492,396,026,624
  5. Step 5: Solve for x
    x = 1,645,564,492,396,026,624/1,541,588,960.16
  6. Step 6: Final answer
    x = 1,067,446,988.09

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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.