Home / 1,250,384,201.34-1,875,861,992.26-432,495,812.22

Finding the Fourth Proportional to 1,250,384,201.34, 1,875,861,992.26 and 432,495,812.22

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Solution

The fourth proportional to 1,250,384,201.34, 1,875,861,992.26 and 432,495,812.22 is: 648,842,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,384,201.34 : 1,875,861,992.26 = 432,495,812.22 : x
  2. Step 2: Convert to fraction form
    1,250,384,201.34/1,875,861,992.26 = 432,495,812.22/x
  3. Step 3: Cross multiply
    1,250,384,201.34x = 1,875,861,992.26 × 432,495,812.22
  4. Step 4: Simplify right side
    1,250,384,201.34x = 811,302,455,955,116,160
  5. Step 5: Solve for x
    x = 811,302,455,955,116,160/1,250,384,201.34
  6. Step 6: Final answer
    x = 648,842,535.83

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1.5x scale

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.