Home / 824,094,674.40-1,236,142,011.60-713,129,793.60

Finding the Fourth Proportional to 824,094,674.40, 1,236,142,011.60 and 713,129,793.60

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Solution

The fourth proportional to 824,094,674.40, 1,236,142,011.60 and 713,129,793.60 is: 1,069,694,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,094,674.40 : 1,236,142,011.60 = 713,129,793.60 : x
  2. Step 2: Convert to fraction form
    824,094,674.40/1,236,142,011.60 = 713,129,793.60/x
  3. Step 3: Cross multiply
    824,094,674.40x = 1,236,142,011.60 × 713,129,793.60
  4. Step 4: Simplify right side
    824,094,674.40x = 881,529,697,592,596,736
  5. Step 5: Solve for x
    x = 881,529,697,592,596,736/824,094,674.40
  6. Step 6: Final answer
    x = 1,069,694,690.40

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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.