Home / 954,751,590.58-1,432,127,781.36-429,507,187.18

Finding the Fourth Proportional to 954,751,590.58, 1,432,127,781.36 and 429,507,187.18

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Solution

The fourth proportional to 954,751,590.58, 1,432,127,781.36 and 429,507,187.18 is: 644,260,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,751,590.58 : 1,432,127,781.36 = 429,507,187.18 : x
  2. Step 2: Convert to fraction form
    954,751,590.58/1,432,127,781.36 = 429,507,187.18/x
  3. Step 3: Cross multiply
    954,751,590.58x = 1,432,127,781.36 × 429,507,187.18
  4. Step 4: Simplify right side
    954,751,590.58x = 615,109,175,054,267,648
  5. Step 5: Solve for x
    x = 615,109,175,054,267,648/954,751,590.58
  6. Step 6: Final answer
    x = 644,260,958.69

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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.