Home / 431,644,551,482.90-595,645,882,251.75-236,290,041,814.90

Finding the Fourth Proportional to 431,644,551,482.90, 595,645,882,251.75 and 236,290,041,814.90

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Solution

The fourth proportional to 431,644,551,482.90, 595,645,882,251.75 and 236,290,041,814.90 is: 326,067,339,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,644,551,482.90 : 595,645,882,251.75 = 236,290,041,814.90 : x
  2. Step 2: Convert to fraction form
    431,644,551,482.90/595,645,882,251.75 = 236,290,041,814.90/x
  3. Step 3: Cross multiply
    431,644,551,482.90x = 595,645,882,251.75 × 236,290,041,814.90
  4. Step 4: Simplify right side
    431,644,551,482.90x = 140,745,190,424,139,012,243,456
  5. Step 5: Solve for x
    x = 140,745,190,424,139,012,243,456/431,644,551,482.90
  6. Step 6: Final answer
    x = 326,067,339,297.15

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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.