Home / 1,690,389,020.10-2,535,583,530.15-463,555,503.30

Finding the Fourth Proportional to 1,690,389,020.10, 2,535,583,530.15 and 463,555,503.30

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Solution

The fourth proportional to 1,690,389,020.10, 2,535,583,530.15 and 463,555,503.30 is: 695,333,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,389,020.10 : 2,535,583,530.15 = 463,555,503.30 : x
  2. Step 2: Convert to fraction form
    1,690,389,020.10/2,535,583,530.15 = 463,555,503.30/x
  3. Step 3: Cross multiply
    1,690,389,020.10x = 2,535,583,530.15 × 463,555,503.30
  4. Step 4: Simplify right side
    1,690,389,020.10x = 1,175,383,699,477,874,176
  5. Step 5: Solve for x
    x = 1,175,383,699,477,874,176/1,690,389,020.10
  6. Step 6: Final answer
    x = 695,333,254.95

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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.