Home / 17,010,487,355.40-25,515,731,033.10-11,133,175,048.20

Finding the Fourth Proportional to 17,010,487,355.40, 25,515,731,033.10 and 11,133,175,048.20

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Solution

The fourth proportional to 17,010,487,355.40, 25,515,731,033.10 and 11,133,175,048.20 is: 16,699,762,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,010,487,355.40 : 25,515,731,033.10 = 11,133,175,048.20 : x
  2. Step 2: Convert to fraction form
    17,010,487,355.40/25,515,731,033.10 = 11,133,175,048.20/x
  3. Step 3: Cross multiply
    17,010,487,355.40x = 25,515,731,033.10 × 11,133,175,048.20
  4. Step 4: Simplify right side
    17,010,487,355.40x = 284,071,100,074,291,331,072
  5. Step 5: Solve for x
    x = 284,071,100,074,291,331,072/17,010,487,355.40
  6. Step 6: Final answer
    x = 16,699,762,572.30

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Double scale
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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.