Home / 1,096,102,848.30-1,644,154,272.45-514,972,114.80

Finding the Fourth Proportional to 1,096,102,848.30, 1,644,154,272.45 and 514,972,114.80

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Solution

The fourth proportional to 1,096,102,848.30, 1,644,154,272.45 and 514,972,114.80 is: 772,458,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,102,848.30 : 1,644,154,272.45 = 514,972,114.80 : x
  2. Step 2: Convert to fraction form
    1,096,102,848.30/1,644,154,272.45 = 514,972,114.80/x
  3. Step 3: Cross multiply
    1,096,102,848.30x = 1,644,154,272.45 × 514,972,114.80
  4. Step 4: Simplify right side
    1,096,102,848.30x = 846,693,602,741,031,936
  5. Step 5: Solve for x
    x = 846,693,602,741,031,936/1,096,102,848.30
  6. Step 6: Final answer
    x = 772,458,172.20

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Half scale
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Double scale
Find fourth proportional to 1,096,102,849.30, 1,644,154,273.95 and 514,972,115.80
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.