Home / 1,152,548,202.33-1,728,563,558.07-530,165,689.81

Finding the Fourth Proportional to 1,152,548,202.33, 1,728,563,558.07 and 530,165,689.81

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Solution

The fourth proportional to 1,152,548,202.33, 1,728,563,558.07 and 530,165,689.81 is: 795,129,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,548,202.33 : 1,728,563,558.07 = 530,165,689.81 : x
  2. Step 2: Convert to fraction form
    1,152,548,202.33/1,728,563,558.07 = 530,165,689.81/x
  3. Step 3: Cross multiply
    1,152,548,202.33x = 1,728,563,558.07 × 530,165,689.81
  4. Step 4: Simplify right side
    1,152,548,202.33x = 916,425,091,144,609,536
  5. Step 5: Solve for x
    x = 916,425,091,144,609,536/1,152,548,202.33
  6. Step 6: Final answer
    x = 795,129,513.27

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Double scale
Find fourth proportional to 1,152,548,203.33, 1,728,563,559.57 and 530,165,690.81
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1.5x scale

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.