Home / 1,035,754,789.28-1,554,614,411.72-641,087,782.89

Finding the Fourth Proportional to 1,035,754,789.28, 1,554,614,411.72 and 641,087,782.89

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Solution

The fourth proportional to 1,035,754,789.28, 1,554,614,411.72 and 641,087,782.89 is: 962,239,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,754,789.28 : 1,554,614,411.72 = 641,087,782.89 : x
  2. Step 2: Convert to fraction form
    1,035,754,789.28/1,554,614,411.72 = 641,087,782.89/x
  3. Step 3: Cross multiply
    1,035,754,789.28x = 1,554,614,411.72 × 641,087,782.89
  4. Step 4: Simplify right side
    1,035,754,789.28x = 996,644,306,455,210,880
  5. Step 5: Solve for x
    x = 996,644,306,455,210,880/1,035,754,789.28
  6. Step 6: Final answer
    x = 962,239,631.21

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1.5x scale

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.