Home / 950,184,945.10-1,425,277,417.65-485,280,358.30

Finding the Fourth Proportional to 950,184,945.10, 1,425,277,417.65 and 485,280,358.30

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Solution

The fourth proportional to 950,184,945.10, 1,425,277,417.65 and 485,280,358.30 is: 727,920,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,184,945.10 : 1,425,277,417.65 = 485,280,358.30 : x
  2. Step 2: Convert to fraction form
    950,184,945.10/1,425,277,417.65 = 485,280,358.30/x
  3. Step 3: Cross multiply
    950,184,945.10x = 1,425,277,417.65 × 485,280,358.30
  4. Step 4: Simplify right side
    950,184,945.10x = 691,659,135,914,090,752
  5. Step 5: Solve for x
    x = 691,659,135,914,090,752/950,184,945.10
  6. Step 6: Final answer
    x = 727,920,537.45

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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.