Home / 1,809,157,429.80-2,713,736,144.70-1,625,491,420.20

Finding the Fourth Proportional to 1,809,157,429.80, 2,713,736,144.70 and 1,625,491,420.20

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Solution

The fourth proportional to 1,809,157,429.80, 2,713,736,144.70 and 1,625,491,420.20 is: 2,438,237,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,157,429.80 : 2,713,736,144.70 = 1,625,491,420.20 : x
  2. Step 2: Convert to fraction form
    1,809,157,429.80/2,713,736,144.70 = 1,625,491,420.20/x
  3. Step 3: Cross multiply
    1,809,157,429.80x = 2,713,736,144.70 × 1,625,491,420.20
  4. Step 4: Simplify right side
    1,809,157,429.80x = 4,411,154,819,896,475,648
  5. Step 5: Solve for x
    x = 4,411,154,819,896,475,648/1,809,157,429.80
  6. Step 6: Final answer
    x = 2,438,237,130.30

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Double scale
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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.