Home / 910,587,714.52-1,365,789,648.64-617,365,558.32

Finding the Fourth Proportional to 910,587,714.52, 1,365,789,648.64 and 617,365,558.32

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Solution

The fourth proportional to 910,587,714.52, 1,365,789,648.64 and 617,365,558.32 is: 925,986,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,587,714.52 : 1,365,789,648.64 = 617,365,558.32 : x
  2. Step 2: Convert to fraction form
    910,587,714.52/1,365,789,648.64 = 617,365,558.32/x
  3. Step 3: Cross multiply
    910,587,714.52x = 1,365,789,648.64 × 617,365,558.32
  4. Step 4: Simplify right side
    910,587,714.52x = 843,191,488,980,310,400
  5. Step 5: Solve for x
    x = 843,191,488,980,310,400/910,587,714.52
  6. Step 6: Final answer
    x = 925,986,014.89

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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.