Home / 607,315,469.80-910,973,204.70-577,588,340.20

Finding the Fourth Proportional to 607,315,469.80, 910,973,204.70 and 577,588,340.20

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Solution

The fourth proportional to 607,315,469.80, 910,973,204.70 and 577,588,340.20 is: 866,382,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,315,469.80 : 910,973,204.70 = 577,588,340.20 : x
  2. Step 2: Convert to fraction form
    607,315,469.80/910,973,204.70 = 577,588,340.20/x
  3. Step 3: Cross multiply
    607,315,469.80x = 910,973,204.70 × 577,588,340.20
  4. Step 4: Simplify right side
    607,315,469.80x = 526,167,501,269,347,904
  5. Step 5: Solve for x
    x = 526,167,501,269,347,904/607,315,469.80
  6. Step 6: Final answer
    x = 866,382,510.30

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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.