Home / 1,149,521,192.10-1,724,281,788.15-786,724,136.10

Finding the Fourth Proportional to 1,149,521,192.10, 1,724,281,788.15 and 786,724,136.10

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Solution

The fourth proportional to 1,149,521,192.10, 1,724,281,788.15 and 786,724,136.10 is: 1,180,086,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,521,192.10 : 1,724,281,788.15 = 786,724,136.10 : x
  2. Step 2: Convert to fraction form
    1,149,521,192.10/1,724,281,788.15 = 786,724,136.10/x
  3. Step 3: Cross multiply
    1,149,521,192.10x = 1,724,281,788.15 × 786,724,136.10
  4. Step 4: Simplify right side
    1,149,521,192.10x = 1,356,534,100,175,272,192
  5. Step 5: Solve for x
    x = 1,356,534,100,175,272,192/1,149,521,192.10
  6. Step 6: Final answer
    x = 1,180,086,204.15

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Double scale
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Similar ratio
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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.