Home / 1,035,754,812.51-1,554,614,446.60-641,087,806.14

Finding the Fourth Proportional to 1,035,754,812.51, 1,554,614,446.60 and 641,087,806.14

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Solution

The fourth proportional to 1,035,754,812.51, 1,554,614,446.60 and 641,087,806.14 is: 962,239,666.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,754,812.51 : 1,554,614,446.60 = 641,087,806.14 : x
  2. Step 2: Convert to fraction form
    1,035,754,812.51/1,554,614,446.60 = 641,087,806.14/x
  3. Step 3: Cross multiply
    1,035,754,812.51x = 1,554,614,446.60 × 641,087,806.14
  4. Step 4: Simplify right side
    1,035,754,812.51x = 996,644,364,968,984,448
  5. Step 5: Solve for x
    x = 996,644,364,968,984,448/1,035,754,812.51
  6. Step 6: Final answer
    x = 962,239,666.11

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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.