Home / 1,492,464,286,121.40-2,238,920,272,599.10-524,202,065,377.65

Finding the Fourth Proportional to 1,492,464,286,121.40, 2,238,920,272,599.10 and 524,202,065,377.65

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Solution

The fourth proportional to 1,492,464,286,121.40, 2,238,920,272,599.10 and 524,202,065,377.65 is: 786,381,719,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,464,286,121.40 : 2,238,920,272,599.10 = 524,202,065,377.65 : x
  2. Step 2: Convert to fraction form
    1,492,464,286,121.40/2,238,920,272,599.10 = 524,202,065,377.65/x
  3. Step 3: Cross multiply
    1,492,464,286,121.40x = 2,238,920,272,599.10 × 524,202,065,377.65
  4. Step 4: Simplify right side
    1,492,464,286,121.40x = 1,173,646,631,112,339,454,164,992
  5. Step 5: Solve for x
    x = 1,173,646,631,112,339,454,164,992/1,492,464,286,121.40
  6. Step 6: Final answer
    x = 786,381,719,164.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.