Home / 796,873,607.70-1,195,310,411.55-577,494,762.90

Finding the Fourth Proportional to 796,873,607.70, 1,195,310,411.55 and 577,494,762.90

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Solution

The fourth proportional to 796,873,607.70, 1,195,310,411.55 and 577,494,762.90 is: 866,242,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,873,607.70 : 1,195,310,411.55 = 577,494,762.90 : x
  2. Step 2: Convert to fraction form
    796,873,607.70/1,195,310,411.55 = 577,494,762.90/x
  3. Step 3: Cross multiply
    796,873,607.70x = 1,195,310,411.55 × 577,494,762.90
  4. Step 4: Simplify right side
    796,873,607.70x = 690,285,502,709,968,640
  5. Step 5: Solve for x
    x = 690,285,502,709,968,640/796,873,607.70
  6. Step 6: Final answer
    x = 866,242,144.35

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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.