Home / 1,299,962,495.01-1,793,951,720.28-705,246,979.35

Finding the Fourth Proportional to 1,299,962,495.01, 1,793,951,720.28 and 705,246,979.35

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Solution

The fourth proportional to 1,299,962,495.01, 1,793,951,720.28 and 705,246,979.35 is: 973,242,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,962,495.01 : 1,793,951,720.28 = 705,246,979.35 : x
  2. Step 2: Convert to fraction form
    1,299,962,495.01/1,793,951,720.28 = 705,246,979.35/x
  3. Step 3: Cross multiply
    1,299,962,495.01x = 1,793,951,720.28 × 705,246,979.35
  4. Step 4: Simplify right side
    1,299,962,495.01x = 1,265,179,031,827,206,144
  5. Step 5: Solve for x
    x = 1,265,179,031,827,206,144/1,299,962,495.01
  6. Step 6: Final answer
    x = 973,242,717.91

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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.