Home / 35,288,499,307.80-52,948,380,303.41-18,496,319,837.28

Finding the Fourth Proportional to 35,288,499,307.80, 52,948,380,303.41 and 18,496,319,837.28

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Solution

The fourth proportional to 35,288,499,307.80, 52,948,380,303.41 and 18,496,319,837.28 is: 27,752,672,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,288,499,307.80 : 52,948,380,303.41 = 18,496,319,837.28 : x
  2. Step 2: Convert to fraction form
    35,288,499,307.80/52,948,380,303.41 = 18,496,319,837.28/x
  3. Step 3: Cross multiply
    35,288,499,307.80x = 52,948,380,303.41 × 18,496,319,837.28
  4. Step 4: Simplify right side
    35,288,499,307.80x = 979,350,176,957,715,447,808
  5. Step 5: Solve for x
    x = 979,350,176,957,715,447,808/35,288,499,307.80
  6. Step 6: Final answer
    x = 27,752,672,858.53

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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.