Home / 1,235,182,199.30-1,704,563,683.09-670,671,707.17

Finding the Fourth Proportional to 1,235,182,199.30, 1,704,563,683.09 and 670,671,707.17

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Solution

The fourth proportional to 1,235,182,199.30, 1,704,563,683.09 and 670,671,707.17 is: 925,533,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,182,199.30 : 1,704,563,683.09 = 670,671,707.17 : x
  2. Step 2: Convert to fraction form
    1,235,182,199.30/1,704,563,683.09 = 670,671,707.17/x
  3. Step 3: Cross multiply
    1,235,182,199.30x = 1,704,563,683.09 × 670,671,707.17
  4. Step 4: Simplify right side
    1,235,182,199.30x = 1,143,202,635,315,253,760
  5. Step 5: Solve for x
    x = 1,143,202,635,315,253,760/1,235,182,199.30
  6. Step 6: Final answer
    x = 925,533,606.26

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Double scale
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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.