Home / 823,852,482.30-1,135,834,579.89-594,514,805.40

Finding the Fourth Proportional to 823,852,482.30, 1,135,834,579.89 and 594,514,805.40

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Solution

The fourth proportional to 823,852,482.30, 1,135,834,579.89 and 594,514,805.40 is: 819,649,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,852,482.30 : 1,135,834,579.89 = 594,514,805.40 : x
  2. Step 2: Convert to fraction form
    823,852,482.30/1,135,834,579.89 = 594,514,805.40/x
  3. Step 3: Cross multiply
    823,852,482.30x = 1,135,834,579.89 × 594,514,805.40
  4. Step 4: Simplify right side
    823,852,482.30x = 675,270,474,229,894,144
  5. Step 5: Solve for x
    x = 675,270,474,229,894,144/823,852,482.30
  6. Step 6: Final answer
    x = 819,649,741.60

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Double scale
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1.5x scale

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.