Home / 909,613,703.40-1,364,420,555.10-327,366,943.80

Finding the Fourth Proportional to 909,613,703.40, 1,364,420,555.10 and 327,366,943.80

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Solution

The fourth proportional to 909,613,703.40, 1,364,420,555.10 and 327,366,943.80 is: 491,050,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,613,703.40 : 1,364,420,555.10 = 327,366,943.80 : x
  2. Step 2: Convert to fraction form
    909,613,703.40/1,364,420,555.10 = 327,366,943.80/x
  3. Step 3: Cross multiply
    909,613,703.40x = 1,364,420,555.10 × 327,366,943.80
  4. Step 4: Simplify right side
    909,613,703.40x = 446,666,187,180,986,496
  5. Step 5: Solve for x
    x = 446,666,187,180,986,496/909,613,703.40
  6. Step 6: Final answer
    x = 491,050,415.70

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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.