Home / 703,038,892.80-1,054,558,339.20-674,373,446.40

Finding the Fourth Proportional to 703,038,892.80, 1,054,558,339.20 and 674,373,446.40

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Solution

The fourth proportional to 703,038,892.80, 1,054,558,339.20 and 674,373,446.40 is: 1,011,560,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,038,892.80 : 1,054,558,339.20 = 674,373,446.40 : x
  2. Step 2: Convert to fraction form
    703,038,892.80/1,054,558,339.20 = 674,373,446.40/x
  3. Step 3: Cross multiply
    703,038,892.80x = 1,054,558,339.20 × 674,373,446.40
  4. Step 4: Simplify right side
    703,038,892.80x = 711,166,141,636,164,224
  5. Step 5: Solve for x
    x = 711,166,141,636,164,224/703,038,892.80
  6. Step 6: Final answer
    x = 1,011,560,169.60

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Double scale
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Similar ratio
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1.5x scale

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.