Home / 956,448,019.40-1,434,672,029.10-870,283,718.60

Finding the Fourth Proportional to 956,448,019.40, 1,434,672,029.10 and 870,283,718.60

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Solution

The fourth proportional to 956,448,019.40, 1,434,672,029.10 and 870,283,718.60 is: 1,305,425,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,448,019.40 : 1,434,672,029.10 = 870,283,718.60 : x
  2. Step 2: Convert to fraction form
    956,448,019.40/1,434,672,029.10 = 870,283,718.60/x
  3. Step 3: Cross multiply
    956,448,019.40x = 1,434,672,029.10 × 870,283,718.60
  4. Step 4: Simplify right side
    956,448,019.40x = 1,248,571,708,456,555,264
  5. Step 5: Solve for x
    x = 1,248,571,708,456,555,264/956,448,019.40
  6. Step 6: Final answer
    x = 1,305,425,577.90

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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.