Home / 876,549,094,627.80-1,209,637,724,375.10-485,914,668,531.53

Finding the Fourth Proportional to 876,549,094,627.80, 1,209,637,724,375.10 and 485,914,668,531.53

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Solution

The fourth proportional to 876,549,094,627.80, 1,209,637,724,375.10 and 485,914,668,531.53 is: 670,562,228,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,549,094,627.80 : 1,209,637,724,375.10 = 485,914,668,531.53 : x
  2. Step 2: Convert to fraction form
    876,549,094,627.80/1,209,637,724,375.10 = 485,914,668,531.53/x
  3. Step 3: Cross multiply
    876,549,094,627.80x = 1,209,637,724,375.10 × 485,914,668,531.53
  4. Step 4: Simplify right side
    876,549,094,627.80x = 587,780,713,882,961,013,899,264
  5. Step 5: Solve for x
    x = 587,780,713,882,961,013,899,264/876,549,094,627.80
  6. Step 6: Final answer
    x = 670,562,228,043.31

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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.