Home / 1,442,705,056.33-2,165,456,971.10-696,246,143.16

Finding the Fourth Proportional to 1,442,705,056.33, 2,165,456,971.10 and 696,246,143.16

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Solution

The fourth proportional to 1,442,705,056.33, 2,165,456,971.10 and 696,246,143.16 is: 1,045,044,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,705,056.33 : 2,165,456,971.10 = 696,246,143.16 : x
  2. Step 2: Convert to fraction form
    1,442,705,056.33/2,165,456,971.10 = 696,246,143.16/x
  3. Step 3: Cross multiply
    1,442,705,056.33x = 2,165,456,971.10 × 696,246,143.16
  4. Step 4: Simplify right side
    1,442,705,056.33x = 1,507,691,064,309,051,136
  5. Step 5: Solve for x
    x = 1,507,691,064,309,051,136/1,442,705,056.33
  6. Step 6: Final answer
    x = 1,045,044,555.50

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Half scale
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Double scale
Find fourth proportional to 1,442,705,057.33, 2,165,456,972.60 and 696,246,144.16
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.