Home / 1,306,367,248.10-1,802,786,007.60-719,656,384.10

Finding the Fourth Proportional to 1,306,367,248.10, 1,802,786,007.60 and 719,656,384.10

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Solution

The fourth proportional to 1,306,367,248.10, 1,802,786,007.60 and 719,656,384.10 is: 993,125,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,367,248.10 : 1,802,786,007.60 = 719,656,384.10 : x
  2. Step 2: Convert to fraction form
    1,306,367,248.10/1,802,786,007.60 = 719,656,384.10/x
  3. Step 3: Cross multiply
    1,306,367,248.10x = 1,802,786,007.60 × 719,656,384.10
  4. Step 4: Simplify right side
    1,306,367,248.10x = 1,297,386,459,526,477,056
  5. Step 5: Solve for x
    x = 1,297,386,459,526,477,056/1,306,367,248.10
  6. Step 6: Final answer
    x = 993,125,372.22

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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.