Home / 1,350,818,732.56-2,026,206,812.04-430,688,871.04

Finding the Fourth Proportional to 1,350,818,732.56, 2,026,206,812.04 and 430,688,871.04

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Solution

The fourth proportional to 1,350,818,732.56, 2,026,206,812.04 and 430,688,871.04 is: 646,026,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,818,732.56 : 2,026,206,812.04 = 430,688,871.04 : x
  2. Step 2: Convert to fraction form
    1,350,818,732.56/2,026,206,812.04 = 430,688,871.04/x
  3. Step 3: Cross multiply
    1,350,818,732.56x = 2,026,206,812.04 × 430,688,871.04
  4. Step 4: Simplify right side
    1,350,818,732.56x = 872,664,724,371,065,088
  5. Step 5: Solve for x
    x = 872,664,724,371,065,088/1,350,818,732.56
  6. Step 6: Final answer
    x = 646,026,519.57

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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.