Home / 3,460,818,849.73-5,191,228,334.73-840,605,298.88

Finding the Fourth Proportional to 3,460,818,849.73, 5,191,228,334.73 and 840,605,298.88

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Solution

The fourth proportional to 3,460,818,849.73, 5,191,228,334.73 and 840,605,298.88 is: 1,260,907,962.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,818,849.73 : 5,191,228,334.73 = 840,605,298.88 : x
  2. Step 2: Convert to fraction form
    3,460,818,849.73/5,191,228,334.73 = 840,605,298.88/x
  3. Step 3: Cross multiply
    3,460,818,849.73x = 5,191,228,334.73 × 840,605,298.88
  4. Step 4: Simplify right side
    3,460,818,849.73x = 4,363,774,045,870,035,968
  5. Step 5: Solve for x
    x = 4,363,774,045,870,035,968/3,460,818,849.73
  6. Step 6: Final answer
    x = 1,260,907,962.93

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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.