Home / 1,229,472,094.60-1,844,208,141.90-502,982,187.40

Finding the Fourth Proportional to 1,229,472,094.60, 1,844,208,141.90 and 502,982,187.40

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Solution

The fourth proportional to 1,229,472,094.60, 1,844,208,141.90 and 502,982,187.40 is: 754,473,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,472,094.60 : 1,844,208,141.90 = 502,982,187.40 : x
  2. Step 2: Convert to fraction form
    1,229,472,094.60/1,844,208,141.90 = 502,982,187.40/x
  3. Step 3: Cross multiply
    1,229,472,094.60x = 1,844,208,141.90 × 502,982,187.40
  4. Step 4: Simplify right side
    1,229,472,094.60x = 927,603,845,233,751,552
  5. Step 5: Solve for x
    x = 927,603,845,233,751,552/1,229,472,094.60
  6. Step 6: Final answer
    x = 754,473,281.10

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Double scale
Find fourth proportional to 1,229,472,095.60, 1,844,208,143.40 and 502,982,188.40
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.