Home / 1,306,425,795.34-1,802,864,441.13-711,715,166.62

Finding the Fourth Proportional to 1,306,425,795.34, 1,802,864,441.13 and 711,715,166.62

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Solution

The fourth proportional to 1,306,425,795.34, 1,802,864,441.13 and 711,715,166.62 is: 982,165,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,425,795.34 : 1,802,864,441.13 = 711,715,166.62 : x
  2. Step 2: Convert to fraction form
    1,306,425,795.34/1,802,864,441.13 = 711,715,166.62/x
  3. Step 3: Cross multiply
    1,306,425,795.34x = 1,802,864,441.13 × 711,715,166.62
  4. Step 4: Simplify right side
    1,306,425,795.34x = 1,283,125,966,112,111,104
  5. Step 5: Solve for x
    x = 1,283,125,966,112,111,104/1,306,425,795.34
  6. Step 6: Final answer
    x = 982,165,210.37

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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.