Home / 1,021,796,607.70-1,532,694,911.55-699,310,335.70

Finding the Fourth Proportional to 1,021,796,607.70, 1,532,694,911.55 and 699,310,335.70

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Solution

The fourth proportional to 1,021,796,607.70, 1,532,694,911.55 and 699,310,335.70 is: 1,048,965,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,796,607.70 : 1,532,694,911.55 = 699,310,335.70 : x
  2. Step 2: Convert to fraction form
    1,021,796,607.70/1,532,694,911.55 = 699,310,335.70/x
  3. Step 3: Cross multiply
    1,021,796,607.70x = 1,532,694,911.55 × 699,310,335.70
  4. Step 4: Simplify right side
    1,021,796,607.70x = 1,071,829,393,121,712,384
  5. Step 5: Solve for x
    x = 1,071,829,393,121,712,384/1,021,796,607.70
  6. Step 6: Final answer
    x = 1,048,965,503.55

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Double scale
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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.