Home / 896,206,619.80-1,344,309,929.70-841,787,061.40

Finding the Fourth Proportional to 896,206,619.80, 1,344,309,929.70 and 841,787,061.40

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Solution

The fourth proportional to 896,206,619.80, 1,344,309,929.70 and 841,787,061.40 is: 1,262,680,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,206,619.80 : 1,344,309,929.70 = 841,787,061.40 : x
  2. Step 2: Convert to fraction form
    896,206,619.80/1,344,309,929.70 = 841,787,061.40/x
  3. Step 3: Cross multiply
    896,206,619.80x = 1,344,309,929.70 × 841,787,061.40
  4. Step 4: Simplify right side
    896,206,619.80x = 1,131,622,705,333,003,648
  5. Step 5: Solve for x
    x = 1,131,622,705,333,003,648/896,206,619.80
  6. Step 6: Final answer
    x = 1,262,680,592.10

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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.