Home / 737,995,064.12-1,018,437,794.28-403,468,307.36

Finding the Fourth Proportional to 737,995,064.12, 1,018,437,794.28 and 403,468,307.36

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Solution

The fourth proportional to 737,995,064.12, 1,018,437,794.28 and 403,468,307.36 is: 556,788,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,995,064.12 : 1,018,437,794.28 = 403,468,307.36 : x
  2. Step 2: Convert to fraction form
    737,995,064.12/1,018,437,794.28 = 403,468,307.36/x
  3. Step 3: Cross multiply
    737,995,064.12x = 1,018,437,794.28 × 403,468,307.36
  4. Step 4: Simplify right side
    737,995,064.12x = 410,907,373,009,603,520
  5. Step 5: Solve for x
    x = 410,907,373,009,603,520/737,995,064.12
  6. Step 6: Final answer
    x = 556,788,782.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.