Home / 1,437,394,559.10-1,983,610,468.98-777,344,837.10

Finding the Fourth Proportional to 1,437,394,559.10, 1,983,610,468.98 and 777,344,837.10

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Solution

The fourth proportional to 1,437,394,559.10, 1,983,610,468.98 and 777,344,837.10 is: 1,072,739,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,394,559.10 : 1,983,610,468.98 = 777,344,837.10 : x
  2. Step 2: Convert to fraction form
    1,437,394,559.10/1,983,610,468.98 = 777,344,837.10/x
  3. Step 3: Cross multiply
    1,437,394,559.10x = 1,983,610,468.98 × 777,344,837.10
  4. Step 4: Simplify right side
    1,437,394,559.10x = 1,541,949,356,879,112,704
  5. Step 5: Solve for x
    x = 1,541,949,356,879,112,704/1,437,394,559.10
  6. Step 6: Final answer
    x = 1,072,739,107.80

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1.5x scale

Why These Related Problems?

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