Home / 55,437,235,261.22-83,154,944,173.55-17,663,297,463.28

Finding the Fourth Proportional to 55,437,235,261.22, 83,154,944,173.55 and 17,663,297,463.28

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Solution

The fourth proportional to 55,437,235,261.22, 83,154,944,173.55 and 17,663,297,463.28 is: 26,494,656,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,437,235,261.22 : 83,154,944,173.55 = 17,663,297,463.28 : x
  2. Step 2: Convert to fraction form
    55,437,235,261.22/83,154,944,173.55 = 17,663,297,463.28/x
  3. Step 3: Cross multiply
    55,437,235,261.22x = 83,154,944,173.55 × 17,663,297,463.28
  4. Step 4: Simplify right side
    55,437,235,261.22x = 1,468,790,514,480,009,445,376
  5. Step 5: Solve for x
    x = 1,468,790,514,480,009,445,376/55,437,235,261.22
  6. Step 6: Final answer
    x = 26,494,656,660.98

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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.