Home / 1,747,358,742.30-2,621,038,113.45-829,028,694.30

Finding the Fourth Proportional to 1,747,358,742.30, 2,621,038,113.45 and 829,028,694.30

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Solution

The fourth proportional to 1,747,358,742.30, 2,621,038,113.45 and 829,028,694.30 is: 1,243,543,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,358,742.30 : 2,621,038,113.45 = 829,028,694.30 : x
  2. Step 2: Convert to fraction form
    1,747,358,742.30/2,621,038,113.45 = 829,028,694.30/x
  3. Step 3: Cross multiply
    1,747,358,742.30x = 2,621,038,113.45 × 829,028,694.30
  4. Step 4: Simplify right side
    1,747,358,742.30x = 2,172,915,804,903,988,480
  5. Step 5: Solve for x
    x = 2,172,915,804,903,988,480/1,747,358,742.30
  6. Step 6: Final answer
    x = 1,243,543,041.45

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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.