Home / 1,802,437,693.08-2,487,331,094.58-998,662,258.86

Finding the Fourth Proportional to 1,802,437,693.08, 2,487,331,094.58 and 998,662,258.86

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Solution

The fourth proportional to 1,802,437,693.08, 2,487,331,094.58 and 998,662,258.86 is: 1,378,135,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,437,693.08 : 2,487,331,094.58 = 998,662,258.86 : x
  2. Step 2: Convert to fraction form
    1,802,437,693.08/2,487,331,094.58 = 998,662,258.86/x
  3. Step 3: Cross multiply
    1,802,437,693.08x = 2,487,331,094.58 × 998,662,258.86
  4. Step 4: Simplify right side
    1,802,437,693.08x = 2,484,003,689,445,979,136
  5. Step 5: Solve for x
    x = 2,484,003,689,445,979,136/1,802,437,693.08
  6. Step 6: Final answer
    x = 1,378,135,676.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.