Home / 894,920,487,259.12-1,234,990,767,841.90-483,388,963,842.36

Finding the Fourth Proportional to 894,920,487,259.12, 1,234,990,767,841.90 and 483,388,963,842.36

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Solution

The fourth proportional to 894,920,487,259.12, 1,234,990,767,841.90 and 483,388,963,842.36 is: 667,077,037,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,920,487,259.12 : 1,234,990,767,841.90 = 483,388,963,842.36 : x
  2. Step 2: Convert to fraction form
    894,920,487,259.12/1,234,990,767,841.90 = 483,388,963,842.36/x
  3. Step 3: Cross multiply
    894,920,487,259.12x = 1,234,990,767,841.90 × 483,388,963,842.36
  4. Step 4: Simplify right side
    894,920,487,259.12x = 596,980,907,621,976,517,902,336
  5. Step 5: Solve for x
    x = 596,980,907,621,976,517,902,336/894,920,487,259.12
  6. Step 6: Final answer
    x = 667,077,037,704.61

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.