Home / 926,194,920.90-1,389,292,381.35-467,029,896.90

Finding the Fourth Proportional to 926,194,920.90, 1,389,292,381.35 and 467,029,896.90

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Solution

The fourth proportional to 926,194,920.90, 1,389,292,381.35 and 467,029,896.90 is: 700,544,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,194,920.90 : 1,389,292,381.35 = 467,029,896.90 : x
  2. Step 2: Convert to fraction form
    926,194,920.90/1,389,292,381.35 = 467,029,896.90/x
  3. Step 3: Cross multiply
    926,194,920.90x = 1,389,292,381.35 × 467,029,896.90
  4. Step 4: Simplify right side
    926,194,920.90x = 648,841,077,625,845,888
  5. Step 5: Solve for x
    x = 648,841,077,625,845,888/926,194,920.90
  6. Step 6: Final answer
    x = 700,544,845.35

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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.