Home / 1,492,858,176.40-2,237,644,973.40-523,010,573.20

Finding the Fourth Proportional to 1,492,858,176.40, 2,237,644,973.40 and 523,010,573.20

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Solution

The fourth proportional to 1,492,858,176.40, 2,237,644,973.40 and 523,010,573.20 is: 783,940,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,858,176.40 : 2,237,644,973.40 = 523,010,573.20 : x
  2. Step 2: Convert to fraction form
    1,492,858,176.40/2,237,644,973.40 = 523,010,573.20/x
  3. Step 3: Cross multiply
    1,492,858,176.40x = 2,237,644,973.40 × 523,010,573.20
  4. Step 4: Simplify right side
    1,492,858,176.40x = 1,170,311,980,156,032,768
  5. Step 5: Solve for x
    x = 1,170,311,980,156,032,768/1,492,858,176.40
  6. Step 6: Final answer
    x = 783,940,496.60

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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.