Home / 556,703,949,629.76-834,714,175,109.40-216,345,717,053.58

Finding the Fourth Proportional to 556,703,949,629.76, 834,714,175,109.40 and 216,345,717,053.58

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Solution

The fourth proportional to 556,703,949,629.76, 834,714,175,109.40 and 216,345,717,053.58 is: 324,385,765,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,703,949,629.76 : 834,714,175,109.40 = 216,345,717,053.58 : x
  2. Step 2: Convert to fraction form
    556,703,949,629.76/834,714,175,109.40 = 216,345,717,053.58/x
  3. Step 3: Cross multiply
    556,703,949,629.76x = 834,714,175,109.40 × 216,345,717,053.58
  4. Step 4: Simplify right side
    556,703,949,629.76x = 180,586,836,748,830,674,780,160
  5. Step 5: Solve for x
    x = 180,586,836,748,830,674,780,160/556,703,949,629.76
  6. Step 6: Final answer
    x = 324,385,765,304.76

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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.