Home / 1,433,028,539,356.70-2,149,844,699,782.90-464,861,382,649.70

Finding the Fourth Proportional to 1,433,028,539,356.70, 2,149,844,699,782.90 and 464,861,382,649.70

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Solution

The fourth proportional to 1,433,028,539,356.70, 2,149,844,699,782.90 and 464,861,382,649.70 is: 697,390,004,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,028,539,356.70 : 2,149,844,699,782.90 = 464,861,382,649.70 : x
  2. Step 2: Convert to fraction form
    1,433,028,539,356.70/2,149,844,699,782.90 = 464,861,382,649.70/x
  3. Step 3: Cross multiply
    1,433,028,539,356.70x = 2,149,844,699,782.90 × 464,861,382,649.70
  4. Step 4: Simplify right side
    1,433,028,539,356.70x = 999,379,779,623,208,018,247,680
  5. Step 5: Solve for x
    x = 999,379,779,623,208,018,247,680/1,433,028,539,356.70
  6. Step 6: Final answer
    x = 697,390,004,578.58

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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.