Home / 790,157,460-1,184,984,976.60-738,573,011.76

Finding the Fourth Proportional to 790,157,460, 1,184,984,976.60 and 738,573,011.76

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Solution

The fourth proportional to 790,157,460, 1,184,984,976.60 and 738,573,011.76 is: 1,107,624,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,157,460 : 1,184,984,976.60 = 738,573,011.76 : x
  2. Step 2: Convert to fraction form
    790,157,460/1,184,984,976.60 = 738,573,011.76/x
  3. Step 3: Cross multiply
    790,157,460x = 1,184,984,976.60 × 738,573,011.76
  4. Step 4: Simplify right side
    790,157,460x = 875,197,923,057,815,040
  5. Step 5: Solve for x
    x = 875,197,923,057,815,040/790,157,460
  6. Step 6: Final answer
    x = 1,107,624,704.39

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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.