Home / 924,310,298.88-1,275,685,114.89-585,250,288.86

Finding the Fourth Proportional to 924,310,298.88, 1,275,685,114.89 and 585,250,288.86

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Solution

The fourth proportional to 924,310,298.88, 1,275,685,114.89 and 585,250,288.86 is: 807,732,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,310,298.88 : 1,275,685,114.89 = 585,250,288.86 : x
  2. Step 2: Convert to fraction form
    924,310,298.88/1,275,685,114.89 = 585,250,288.86/x
  3. Step 3: Cross multiply
    924,310,298.88x = 1,275,685,114.89 × 585,250,288.86
  4. Step 4: Simplify right side
    924,310,298.88x = 746,595,081,983,774,848
  5. Step 5: Solve for x
    x = 746,595,081,983,774,848/924,310,298.88
  6. Step 6: Final answer
    x = 807,732,081.84

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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.