Home / 465,869,053,118.32-698,873,451,848.95-163,628,384,305.10

Finding the Fourth Proportional to 465,869,053,118.32, 698,873,451,848.95 and 163,628,384,305.10

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Solution

The fourth proportional to 465,869,053,118.32, 698,873,451,848.95 and 163,628,384,305.10 is: 245,467,117,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,118.32 : 698,873,451,848.95 = 163,628,384,305.10 : x
  2. Step 2: Convert to fraction form
    465,869,053,118.32/698,873,451,848.95 = 163,628,384,305.10/x
  3. Step 3: Cross multiply
    465,869,053,118.32x = 698,873,451,848.95 × 163,628,384,305.10
  4. Step 4: Simplify right side
    465,869,053,118.32x = 114,355,533,759,771,792,375,808
  5. Step 5: Solve for x
    x = 114,355,533,759,771,792,375,808/465,869,053,118.32
  6. Step 6: Final answer
    x = 245,467,117,839.93

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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.